Home / 1,031,042.15-1,545,941.97-462,320.31

Finding the Fourth Proportional to 1,031,042.15, 1,545,941.97 and 462,320.31

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Solution

The fourth proportional to 1,031,042.15, 1,545,941.97 and 462,320.31 is: 693,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,042.15 : 1,545,941.97 = 462,320.31 : x
  2. Step 2: Convert to fraction form
    1,031,042.15/1,545,941.97 = 462,320.31/x
  3. Step 3: Cross multiply
    1,031,042.15x = 1,545,941.97 × 462,320.31
  4. Step 4: Simplify right side
    1,031,042.15x = 714,720,370,812.41
  5. Step 5: Solve for x
    x = 714,720,370,812.41/1,031,042.15
  6. Step 6: Final answer
    x = 693,201.90

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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.