Home / 944,440.36-1,303,289.68-514,711.24

Finding the Fourth Proportional to 944,440.36, 1,303,289.68 and 514,711.24

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Solution

The fourth proportional to 944,440.36, 1,303,289.68 and 514,711.24 is: 710,280.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,440.36 : 1,303,289.68 = 514,711.24 : x
  2. Step 2: Convert to fraction form
    944,440.36/1,303,289.68 = 514,711.24/x
  3. Step 3: Cross multiply
    944,440.36x = 1,303,289.68 × 514,711.24
  4. Step 4: Simplify right side
    944,440.36x = 670,817,847,272.00
  5. Step 5: Solve for x
    x = 670,817,847,272.00/944,440.36
  6. Step 6: Final answer
    x = 710,280.79

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Double scale
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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.