Home / 944,487.76-1,303,355.28-514,758.88

Finding the Fourth Proportional to 944,487.76, 1,303,355.28 and 514,758.88

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Solution

The fourth proportional to 944,487.76, 1,303,355.28 and 514,758.88 is: 710,346.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,487.76 : 1,303,355.28 = 514,758.88 : x
  2. Step 2: Convert to fraction form
    944,487.76/1,303,355.28 = 514,758.88/x
  3. Step 3: Cross multiply
    944,487.76x = 1,303,355.28 × 514,758.88
  4. Step 4: Simplify right side
    944,487.76x = 670,913,704,174.89
  5. Step 5: Solve for x
    x = 670,913,704,174.89/944,487.76
  6. Step 6: Final answer
    x = 710,346.64

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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.