Home / 4,855,412.80-7,280,008.80-2,016,654.40

Finding the Fourth Proportional to 4,855,412.80, 7,280,008.80 and 2,016,654.40

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Solution

The fourth proportional to 4,855,412.80, 7,280,008.80 and 2,016,654.40 is: 3,023,689.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,412.80 : 7,280,008.80 = 2,016,654.40 : x
  2. Step 2: Convert to fraction form
    4,855,412.80/7,280,008.80 = 2,016,654.40/x
  3. Step 3: Cross multiply
    4,855,412.80x = 7,280,008.80 × 2,016,654.40
  4. Step 4: Simplify right side
    4,855,412.80x = 14,681,261,778,558.72
  5. Step 5: Solve for x
    x = 14,681,261,778,558.72/4,855,412.80
  6. Step 6: Final answer
    x = 3,023,689.72

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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.