Home / 1,075,658.50-1,613,496.97-307,154.22

Finding the Fourth Proportional to 1,075,658.50, 1,613,496.97 and 307,154.22

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Solution

The fourth proportional to 1,075,658.50, 1,613,496.97 and 307,154.22 is: 460,733.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,658.50 : 1,613,496.97 = 307,154.22 : x
  2. Step 2: Convert to fraction form
    1,075,658.50/1,613,496.97 = 307,154.22/x
  3. Step 3: Cross multiply
    1,075,658.50x = 1,613,496.97 × 307,154.22
  4. Step 4: Simplify right side
    1,075,658.50x = 495,592,403,292.71
  5. Step 5: Solve for x
    x = 495,592,403,292.71/1,075,658.50
  6. Step 6: Final answer
    x = 460,733.96

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.