Home / 4,752,693.60-7,129,040.40-2,626,929.60

Finding the Fourth Proportional to 4,752,693.60, 7,129,040.40 and 2,626,929.60

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Solution

The fourth proportional to 4,752,693.60, 7,129,040.40 and 2,626,929.60 is: 3,940,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,693.60 : 7,129,040.40 = 2,626,929.60 : x
  2. Step 2: Convert to fraction form
    4,752,693.60/7,129,040.40 = 2,626,929.60/x
  3. Step 3: Cross multiply
    4,752,693.60x = 7,129,040.40 × 2,626,929.60
  4. Step 4: Simplify right side
    4,752,693.60x = 18,727,487,246,355.84
  5. Step 5: Solve for x
    x = 18,727,487,246,355.84/4,752,693.60
  6. Step 6: Final answer
    x = 3,940,394.40

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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.