Home / 2,996,545.12-4,494,859.10-974,799.60

Finding the Fourth Proportional to 2,996,545.12, 4,494,859.10 and 974,799.60

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Solution

The fourth proportional to 2,996,545.12, 4,494,859.10 and 974,799.60 is: 1,462,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,545.12 : 4,494,859.10 = 974,799.60 : x
  2. Step 2: Convert to fraction form
    2,996,545.12/4,494,859.10 = 974,799.60/x
  3. Step 3: Cross multiply
    2,996,545.12x = 4,494,859.10 × 974,799.60
  4. Step 4: Simplify right side
    2,996,545.12x = 4,381,586,852,736.36
  5. Step 5: Solve for x
    x = 4,381,586,852,736.36/2,996,545.12
  6. Step 6: Final answer
    x = 1,462,212.87

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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.