Home / 4,812,301.60-7,218,452.40-3,020,711.20

Finding the Fourth Proportional to 4,812,301.60, 7,218,452.40 and 3,020,711.20

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Solution

The fourth proportional to 4,812,301.60, 7,218,452.40 and 3,020,711.20 is: 4,531,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,301.60 : 7,218,452.40 = 3,020,711.20 : x
  2. Step 2: Convert to fraction form
    4,812,301.60/7,218,452.40 = 3,020,711.20/x
  3. Step 3: Cross multiply
    4,812,301.60x = 7,218,452.40 × 3,020,711.20
  4. Step 4: Simplify right side
    4,812,301.60x = 21,804,860,011,346.88
  5. Step 5: Solve for x
    x = 21,804,860,011,346.88/4,812,301.60
  6. Step 6: Final answer
    x = 4,531,066.80

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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.