Home / 2,829,236.13-3,904,123.26-1,605,541.65

Finding the Fourth Proportional to 2,829,236.13, 3,904,123.26 and 1,605,541.65

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Solution

The fourth proportional to 2,829,236.13, 3,904,123.26 and 1,605,541.65 is: 2,215,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,236.13 : 3,904,123.26 = 1,605,541.65 : x
  2. Step 2: Convert to fraction form
    2,829,236.13/3,904,123.26 = 1,605,541.65/x
  3. Step 3: Cross multiply
    2,829,236.13x = 3,904,123.26 × 1,605,541.65
  4. Step 4: Simplify right side
    2,829,236.13x = 6,268,232,517,237.45
  5. Step 5: Solve for x
    x = 6,268,232,517,237.45/2,829,236.13
  6. Step 6: Final answer
    x = 2,215,521.16

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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.