Home / 2,420,507.60-3,630,761.40-623,387.60

Finding the Fourth Proportional to 2,420,507.60, 3,630,761.40 and 623,387.60

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Solution

The fourth proportional to 2,420,507.60, 3,630,761.40 and 623,387.60 is: 935,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,507.60 : 3,630,761.40 = 623,387.60 : x
  2. Step 2: Convert to fraction form
    2,420,507.60/3,630,761.40 = 623,387.60/x
  3. Step 3: Cross multiply
    2,420,507.60x = 3,630,761.40 × 623,387.60
  4. Step 4: Simplify right side
    2,420,507.60x = 2,263,371,635,318.64
  5. Step 5: Solve for x
    x = 2,263,371,635,318.64/2,420,507.60
  6. Step 6: Final answer
    x = 935,081.40

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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.