Home / 4,828,507.80-7,242,761.70-3,148,891.80

Finding the Fourth Proportional to 4,828,507.80, 7,242,761.70 and 3,148,891.80

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Solution

The fourth proportional to 4,828,507.80, 7,242,761.70 and 3,148,891.80 is: 4,723,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,507.80 : 7,242,761.70 = 3,148,891.80 : x
  2. Step 2: Convert to fraction form
    4,828,507.80/7,242,761.70 = 3,148,891.80/x
  3. Step 3: Cross multiply
    4,828,507.80x = 7,242,761.70 × 3,148,891.80
  4. Step 4: Simplify right side
    4,828,507.80x = 22,806,672,926,484.06
  5. Step 5: Solve for x
    x = 22,806,672,926,484.06/4,828,507.80
  6. Step 6: Final answer
    x = 4,723,337.70

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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.