Home / 2,731,687.40-4,097,531.10-1,025,827.40

Finding the Fourth Proportional to 2,731,687.40, 4,097,531.10 and 1,025,827.40

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Solution

The fourth proportional to 2,731,687.40, 4,097,531.10 and 1,025,827.40 is: 1,538,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,687.40 : 4,097,531.10 = 1,025,827.40 : x
  2. Step 2: Convert to fraction form
    2,731,687.40/4,097,531.10 = 1,025,827.40/x
  3. Step 3: Cross multiply
    2,731,687.40x = 4,097,531.10 × 1,025,827.40
  4. Step 4: Simplify right side
    2,731,687.40x = 4,203,359,674,732.14
  5. Step 5: Solve for x
    x = 4,203,359,674,732.14/2,731,687.40
  6. Step 6: Final answer
    x = 1,538,741.10

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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.