Home / 944,117.02-1,302,864.96-514,400.23

Finding the Fourth Proportional to 944,117.02, 1,302,864.96 and 514,400.23

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Solution

The fourth proportional to 944,117.02, 1,302,864.96 and 514,400.23 is: 709,863.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,117.02 : 1,302,864.96 = 514,400.23 : x
  2. Step 2: Convert to fraction form
    944,117.02/1,302,864.96 = 514,400.23/x
  3. Step 3: Cross multiply
    944,117.02x = 1,302,864.96 × 514,400.23
  4. Step 4: Simplify right side
    944,117.02x = 670,194,035,082.94
  5. Step 5: Solve for x
    x = 670,194,035,082.94/944,117.02
  6. Step 6: Final answer
    x = 709,863.31

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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.