Home / 1,677,701.08-2,517,633.78-612,654.04

Finding the Fourth Proportional to 1,677,701.08, 2,517,633.78 and 612,654.04

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Solution

The fourth proportional to 1,677,701.08, 2,517,633.78 and 612,654.04 is: 919,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,701.08 : 2,517,633.78 = 612,654.04 : x
  2. Step 2: Convert to fraction form
    1,677,701.08/2,517,633.78 = 612,654.04/x
  3. Step 3: Cross multiply
    1,677,701.08x = 2,517,633.78 × 612,654.04
  4. Step 4: Simplify right side
    1,677,701.08x = 1,542,438,506,557.47
  5. Step 5: Solve for x
    x = 1,542,438,506,557.47/1,677,701.08
  6. Step 6: Final answer
    x = 919,376.24

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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.