Home / 2,445,246.40-3,668,031.60-648,104.80

Finding the Fourth Proportional to 2,445,246.40, 3,668,031.60 and 648,104.80

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Solution

The fourth proportional to 2,445,246.40, 3,668,031.60 and 648,104.80 is: 972,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,246.40 : 3,668,031.60 = 648,104.80 : x
  2. Step 2: Convert to fraction form
    2,445,246.40/3,668,031.60 = 648,104.80/x
  3. Step 3: Cross multiply
    2,445,246.40x = 3,668,031.60 × 648,104.80
  4. Step 4: Simplify right side
    2,445,246.40x = 2,377,268,886,511.68
  5. Step 5: Solve for x
    x = 2,377,268,886,511.68/2,445,246.40
  6. Step 6: Final answer
    x = 972,200.14

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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.