Home / 2,727,382.74-4,090,417.95-834,140.58

Finding the Fourth Proportional to 2,727,382.74, 4,090,417.95 and 834,140.58

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Solution

The fourth proportional to 2,727,382.74, 4,090,417.95 and 834,140.58 is: 1,251,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,382.74 : 4,090,417.95 = 834,140.58 : x
  2. Step 2: Convert to fraction form
    2,727,382.74/4,090,417.95 = 834,140.58/x
  3. Step 3: Cross multiply
    2,727,382.74x = 4,090,417.95 × 834,140.58
  4. Step 4: Simplify right side
    2,727,382.74x = 3,411,983,601,255.41
  5. Step 5: Solve for x
    x = 3,411,983,601,255.41/2,727,382.74
  6. Step 6: Final answer
    x = 1,251,010.19

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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.