Home / 5,934,809.20-8,902,213.80-4,139,719.60

Finding the Fourth Proportional to 5,934,809.20, 8,902,213.80 and 4,139,719.60

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Solution

The fourth proportional to 5,934,809.20, 8,902,213.80 and 4,139,719.60 is: 6,209,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934,809.20 : 8,902,213.80 = 4,139,719.60 : x
  2. Step 2: Convert to fraction form
    5,934,809.20/8,902,213.80 = 4,139,719.60/x
  3. Step 3: Cross multiply
    5,934,809.20x = 8,902,213.80 × 4,139,719.60
  4. Step 4: Simplify right side
    5,934,809.20x = 36,852,668,951,250.48
  5. Step 5: Solve for x
    x = 36,852,668,951,250.48/5,934,809.20
  6. Step 6: Final answer
    x = 6,209,579.40

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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.