Home / 944,389.38-1,303,219.32-514,660.28

Finding the Fourth Proportional to 944,389.38, 1,303,219.32 and 514,660.28

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Solution

The fourth proportional to 944,389.38, 1,303,219.32 and 514,660.28 is: 710,210.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,389.38 : 1,303,219.32 = 514,660.28 : x
  2. Step 2: Convert to fraction form
    944,389.38/1,303,219.32 = 514,660.28/x
  3. Step 3: Cross multiply
    944,389.38x = 1,303,219.32 × 514,660.28
  4. Step 4: Simplify right side
    944,389.38x = 670,715,220,132.61
  5. Step 5: Solve for x
    x = 670,715,220,132.61/944,389.38
  6. Step 6: Final answer
    x = 710,210.46

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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.