Home / 1,909,548.83-2,865,691.34-695,122.92

Finding the Fourth Proportional to 1,909,548.83, 2,865,691.34 and 695,122.92

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Solution

The fourth proportional to 1,909,548.83, 2,865,691.34 and 695,122.92 is: 1,043,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,548.83 : 2,865,691.34 = 695,122.92 : x
  2. Step 2: Convert to fraction form
    1,909,548.83/2,865,691.34 = 695,122.92/x
  3. Step 3: Cross multiply
    1,909,548.83x = 2,865,691.34 × 695,122.92
  4. Step 4: Simplify right side
    1,909,548.83x = 1,992,007,731,210.61
  5. Step 5: Solve for x
    x = 1,992,007,731,210.61/1,909,548.83
  6. Step 6: Final answer
    x = 1,043,182.40

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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.