Home / 1,773,385.80-2,660,452.50-575,214.90

Finding the Fourth Proportional to 1,773,385.80, 2,660,452.50 and 575,214.90

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Solution

The fourth proportional to 1,773,385.80, 2,660,452.50 and 575,214.90 is: 862,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,385.80 : 2,660,452.50 = 575,214.90 : x
  2. Step 2: Convert to fraction form
    1,773,385.80/2,660,452.50 = 575,214.90/x
  3. Step 3: Cross multiply
    1,773,385.80x = 2,660,452.50 × 575,214.90
  4. Step 4: Simplify right side
    1,773,385.80x = 1,530,331,918,742.25
  5. Step 5: Solve for x
    x = 1,530,331,918,742.25/1,773,385.80
  6. Step 6: Final answer
    x = 862,943.60

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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.