Home / 3,539,622.40-5,301,560.40-2,909,766.40

Finding the Fourth Proportional to 3,539,622.40, 5,301,560.40 and 2,909,766.40

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Solution

The fourth proportional to 3,539,622.40, 5,301,560.40 and 2,909,766.40 is: 4,358,177.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,622.40 : 5,301,560.40 = 2,909,766.40 : x
  2. Step 2: Convert to fraction form
    3,539,622.40/5,301,560.40 = 2,909,766.40/x
  3. Step 3: Cross multiply
    3,539,622.40x = 5,301,560.40 × 2,909,766.40
  4. Step 4: Simplify right side
    3,539,622.40x = 15,426,302,319,490.56
  5. Step 5: Solve for x
    x = 15,426,302,319,490.56/3,539,622.40
  6. Step 6: Final answer
    x = 4,358,177.39

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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.