Home / 1,154,120.80-1,729,798.80-592,866.40

Finding the Fourth Proportional to 1,154,120.80, 1,729,798.80 and 592,866.40

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Solution

The fourth proportional to 1,154,120.80, 1,729,798.80 and 592,866.40 is: 888,589.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,120.80 : 1,729,798.80 = 592,866.40 : x
  2. Step 2: Convert to fraction form
    1,154,120.80/1,729,798.80 = 592,866.40/x
  3. Step 3: Cross multiply
    1,154,120.80x = 1,729,798.80 × 592,866.40
  4. Step 4: Simplify right side
    1,154,120.80x = 1,025,539,587,280.32
  5. Step 5: Solve for x
    x = 1,025,539,587,280.32/1,154,120.80
  6. Step 6: Final answer
    x = 888,589.47

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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.