Home / 1,153,590.59-1,730,390.14-354,866.60

Finding the Fourth Proportional to 1,153,590.59, 1,730,390.14 and 354,866.60

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Solution

The fourth proportional to 1,153,590.59, 1,730,390.14 and 354,866.60 is: 532,301.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,590.59 : 1,730,390.14 = 354,866.60 : x
  2. Step 2: Convert to fraction form
    1,153,590.59/1,730,390.14 = 354,866.60/x
  3. Step 3: Cross multiply
    1,153,590.59x = 1,730,390.14 × 354,866.60
  4. Step 4: Simplify right side
    1,153,590.59x = 614,057,665,655.32
  5. Step 5: Solve for x
    x = 614,057,665,655.32/1,153,590.59
  6. Step 6: Final answer
    x = 532,301.21

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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.