Home / 962,500.66-1,443,252.63-513,100.81

Finding the Fourth Proportional to 962,500.66, 1,443,252.63 and 513,100.81

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Solution

The fourth proportional to 962,500.66, 1,443,252.63 and 513,100.81 is: 769,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,500.66 : 1,443,252.63 = 513,100.81 : x
  2. Step 2: Convert to fraction form
    962,500.66/1,443,252.63 = 513,100.81/x
  3. Step 3: Cross multiply
    962,500.66x = 1,443,252.63 × 513,100.81
  4. Step 4: Simplify right side
    962,500.66x = 740,534,097,215.82
  5. Step 5: Solve for x
    x = 740,534,097,215.82/962,500.66
  6. Step 6: Final answer
    x = 769,385.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.