Home / 944,305.92-1,303,142.19-514,585.92

Finding the Fourth Proportional to 944,305.92, 1,303,142.19 and 514,585.92

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Solution

The fourth proportional to 944,305.92, 1,303,142.19 and 514,585.92 is: 710,128.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,305.92 : 1,303,142.19 = 514,585.92 : x
  2. Step 2: Convert to fraction form
    944,305.92/1,303,142.19 = 514,585.92/x
  3. Step 3: Cross multiply
    944,305.92x = 1,303,142.19 × 514,585.92
  4. Step 4: Simplify right side
    944,305.92x = 670,578,622,731.97
  5. Step 5: Solve for x
    x = 670,578,622,731.97/944,305.92
  6. Step 6: Final answer
    x = 710,128.58

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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.