Home / 1,097,440.80-1,514,381.92-613,968

Finding the Fourth Proportional to 1,097,440.80, 1,514,381.92 and 613,968

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Solution

The fourth proportional to 1,097,440.80, 1,514,381.92 and 613,968 is: 847,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,440.80 : 1,514,381.92 = 613,968 : x
  2. Step 2: Convert to fraction form
    1,097,440.80/1,514,381.92 = 613,968/x
  3. Step 3: Cross multiply
    1,097,440.80x = 1,514,381.92 × 613,968
  4. Step 4: Simplify right side
    1,097,440.80x = 929,782,038,658.56
  5. Step 5: Solve for x
    x = 929,782,038,658.56/1,097,440.80
  6. Step 6: Final answer
    x = 847,227.51

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.