Home / 1,155,902.20-1,614,530.60-1,155,902.20

Finding the Fourth Proportional to 1,155,902.20, 1,614,530.60 and 1,155,902.20

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Solution

The fourth proportional to 1,155,902.20, 1,614,530.60 and 1,155,902.20 is: 1,614,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,902.20 : 1,614,530.60 = 1,155,902.20 : x
  2. Step 2: Convert to fraction form
    1,155,902.20/1,614,530.60 = 1,155,902.20/x
  3. Step 3: Cross multiply
    1,155,902.20x = 1,614,530.60 × 1,155,902.20
  4. Step 4: Simplify right side
    1,155,902.20x = 1,866,239,472,507.32
  5. Step 5: Solve for x
    x = 1,866,239,472,507.32/1,155,902.20
  6. Step 6: Final answer
    x = 1,614,530.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.