Home / 1,104,830.46-1,524,651-621,395.47

Finding the Fourth Proportional to 1,104,830.46, 1,524,651 and 621,395.47

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Solution

The fourth proportional to 1,104,830.46, 1,524,651 and 621,395.47 is: 857,517.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,830.46 : 1,524,651 = 621,395.47 : x
  2. Step 2: Convert to fraction form
    1,104,830.46/1,524,651 = 621,395.47/x
  3. Step 3: Cross multiply
    1,104,830.46x = 1,524,651 × 621,395.47
  4. Step 4: Simplify right side
    1,104,830.46x = 947,411,224,730.97
  5. Step 5: Solve for x
    x = 947,411,224,730.97/1,104,830.46
  6. Step 6: Final answer
    x = 857,517.29

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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.