Home / 944,478.92-1,303,363.86-514,756.04

Finding the Fourth Proportional to 944,478.92, 1,303,363.86 and 514,756.04

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Solution

The fourth proportional to 944,478.92, 1,303,363.86 and 514,756.04 is: 710,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,478.92 : 1,303,363.86 = 514,756.04 : x
  2. Step 2: Convert to fraction form
    944,478.92/1,303,363.86 = 514,756.04/x
  3. Step 3: Cross multiply
    944,478.92x = 1,303,363.86 × 514,756.04
  4. Step 4: Simplify right side
    944,478.92x = 670,914,419,252.72
  5. Step 5: Solve for x
    x = 670,914,419,252.72/944,478.92
  6. Step 6: Final answer
    x = 710,354.04

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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.