Home / 1,075,660.50-1,613,499.97-307,156.22

Finding the Fourth Proportional to 1,075,660.50, 1,613,499.97 and 307,156.22

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Solution

The fourth proportional to 1,075,660.50, 1,613,499.97 and 307,156.22 is: 460,736.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,660.50 : 1,613,499.97 = 307,156.22 : x
  2. Step 2: Convert to fraction form
    1,075,660.50/1,613,499.97 = 307,156.22/x
  3. Step 3: Cross multiply
    1,075,660.50x = 1,613,499.97 × 307,156.22
  4. Step 4: Simplify right side
    1,075,660.50x = 495,596,551,755.31
  5. Step 5: Solve for x
    x = 495,596,551,755.31/1,075,660.50
  6. Step 6: Final answer
    x = 460,736.96

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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.