Home / 3,006,398.80-4,499,100.60-2,103,605.20

Finding the Fourth Proportional to 3,006,398.80, 4,499,100.60 and 2,103,605.20

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Solution

The fourth proportional to 3,006,398.80, 4,499,100.60 and 2,103,605.20 is: 3,148,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,398.80 : 4,499,100.60 = 2,103,605.20 : x
  2. Step 2: Convert to fraction form
    3,006,398.80/4,499,100.60 = 2,103,605.20/x
  3. Step 3: Cross multiply
    3,006,398.80x = 4,499,100.60 × 2,103,605.20
  4. Step 4: Simplify right side
    3,006,398.80x = 9,464,331,417,483.12
  5. Step 5: Solve for x
    x = 9,464,331,417,483.12/3,006,398.80
  6. Step 6: Final answer
    x = 3,148,062.53

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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.