Home / 1,132,617.48-1,563,023.16-623,331.60

Finding the Fourth Proportional to 1,132,617.48, 1,563,023.16 and 623,331.60

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Solution

The fourth proportional to 1,132,617.48, 1,563,023.16 and 623,331.60 is: 860,203.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,617.48 : 1,563,023.16 = 623,331.60 : x
  2. Step 2: Convert to fraction form
    1,132,617.48/1,563,023.16 = 623,331.60/x
  3. Step 3: Cross multiply
    1,132,617.48x = 1,563,023.16 × 623,331.60
  4. Step 4: Simplify right side
    1,132,617.48x = 974,281,727,159.86
  5. Step 5: Solve for x
    x = 974,281,727,159.86/1,132,617.48
  6. Step 6: Final answer
    x = 860,203.68

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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.