Home / 2,807,586.10-4,209,305.55-1,123,822.90

Finding the Fourth Proportional to 2,807,586.10, 4,209,305.55 and 1,123,822.90

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Solution

The fourth proportional to 2,807,586.10, 4,209,305.55 and 1,123,822.90 is: 1,684,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,586.10 : 4,209,305.55 = 1,123,822.90 : x
  2. Step 2: Convert to fraction form
    2,807,586.10/4,209,305.55 = 1,123,822.90/x
  3. Step 3: Cross multiply
    2,807,586.10x = 4,209,305.55 × 1,123,822.90
  4. Step 4: Simplify right side
    2,807,586.10x = 4,730,513,970,187.10
  5. Step 5: Solve for x
    x = 4,730,513,970,187.10/2,807,586.10
  6. Step 6: Final answer
    x = 1,684,904.33

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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.