Home / 2,789,807.11-3,849,931.85-1,566,115.00

Finding the Fourth Proportional to 2,789,807.11, 3,849,931.85 and 1,566,115.00

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Solution

The fourth proportional to 2,789,807.11, 3,849,931.85 and 1,566,115.00 is: 2,161,237.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,807.11 : 3,849,931.85 = 1,566,115.00 : x
  2. Step 2: Convert to fraction form
    2,789,807.11/3,849,931.85 = 1,566,115.00/x
  3. Step 3: Cross multiply
    2,789,807.11x = 3,849,931.85 × 1,566,115.00
  4. Step 4: Simplify right side
    2,789,807.11x = 6,029,436,001,807.35
  5. Step 5: Solve for x
    x = 6,029,436,001,807.35/2,789,807.11
  6. Step 6: Final answer
    x = 2,161,237.59

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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.