Home / 5,445,930.60-8,168,895.90-3,654,340.20

Finding the Fourth Proportional to 5,445,930.60, 8,168,895.90 and 3,654,340.20

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Solution

The fourth proportional to 5,445,930.60, 8,168,895.90 and 3,654,340.20 is: 5,481,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,930.60 : 8,168,895.90 = 3,654,340.20 : x
  2. Step 2: Convert to fraction form
    5,445,930.60/8,168,895.90 = 3,654,340.20/x
  3. Step 3: Cross multiply
    5,445,930.60x = 8,168,895.90 × 3,654,340.20
  4. Step 4: Simplify right side
    5,445,930.60x = 29,851,924,676,985.18
  5. Step 5: Solve for x
    x = 29,851,924,676,985.18/5,445,930.60
  6. Step 6: Final answer
    x = 5,481,510.30

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1.5x scale

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.