Home / 1,055,765.40-1,583,648.10-1,034,770.20

Finding the Fourth Proportional to 1,055,765.40, 1,583,648.10 and 1,034,770.20

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Solution

The fourth proportional to 1,055,765.40, 1,583,648.10 and 1,034,770.20 is: 1,552,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,765.40 : 1,583,648.10 = 1,034,770.20 : x
  2. Step 2: Convert to fraction form
    1,055,765.40/1,583,648.10 = 1,034,770.20/x
  3. Step 3: Cross multiply
    1,055,765.40x = 1,583,648.10 × 1,034,770.20
  4. Step 4: Simplify right side
    1,055,765.40x = 1,638,711,861,166.62
  5. Step 5: Solve for x
    x = 1,638,711,861,166.62/1,055,765.40
  6. Step 6: Final answer
    x = 1,552,155.30

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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.