Home / 2,439,309.60-3,366,156.42-1,406,860.61

Finding the Fourth Proportional to 2,439,309.60, 3,366,156.42 and 1,406,860.61

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Solution

The fourth proportional to 2,439,309.60, 3,366,156.42 and 1,406,860.61 is: 1,941,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,309.60 : 3,366,156.42 = 1,406,860.61 : x
  2. Step 2: Convert to fraction form
    2,439,309.60/3,366,156.42 = 1,406,860.61/x
  3. Step 3: Cross multiply
    2,439,309.60x = 3,366,156.42 × 1,406,860.61
  4. Step 4: Simplify right side
    2,439,309.60x = 4,735,712,857,565.83
  5. Step 5: Solve for x
    x = 4,735,712,857,565.83/2,439,309.60
  6. Step 6: Final answer
    x = 1,941,415.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.