Home / 6,445,898.60-9,654,851.10-3,926,474.60

Finding the Fourth Proportional to 6,445,898.60, 9,654,851.10 and 3,926,474.60

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Solution

The fourth proportional to 6,445,898.60, 9,654,851.10 and 3,926,474.60 is: 5,881,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,898.60 : 9,654,851.10 = 3,926,474.60 : x
  2. Step 2: Convert to fraction form
    6,445,898.60/9,654,851.10 = 3,926,474.60/x
  3. Step 3: Cross multiply
    6,445,898.60x = 9,654,851.10 × 3,926,474.60
  4. Step 4: Simplify right side
    6,445,898.60x = 37,909,527,610,932.06
  5. Step 5: Solve for x
    x = 37,909,527,610,932.06/6,445,898.60
  6. Step 6: Final answer
    x = 5,881,185.85

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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.