Home / 2,739,434.16-3,780,530.54-1,515,719.76

Finding the Fourth Proportional to 2,739,434.16, 3,780,530.54 and 1,515,719.76

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Solution

The fourth proportional to 2,739,434.16, 3,780,530.54 and 1,515,719.76 is: 2,091,754.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,434.16 : 3,780,530.54 = 1,515,719.76 : x
  2. Step 2: Convert to fraction form
    2,739,434.16/3,780,530.54 = 1,515,719.76/x
  3. Step 3: Cross multiply
    2,739,434.16x = 3,780,530.54 × 1,515,719.76
  4. Step 4: Simplify right side
    2,739,434.16x = 5,730,224,842,761.47
  5. Step 5: Solve for x
    x = 5,730,224,842,761.47/2,739,434.16
  6. Step 6: Final answer
    x = 2,091,754.91

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