Home / 1,727,710.30-2,591,565.45-828,999.10

Finding the Fourth Proportional to 1,727,710.30, 2,591,565.45 and 828,999.10

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Solution

The fourth proportional to 1,727,710.30, 2,591,565.45 and 828,999.10 is: 1,243,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,710.30 : 2,591,565.45 = 828,999.10 : x
  2. Step 2: Convert to fraction form
    1,727,710.30/2,591,565.45 = 828,999.10/x
  3. Step 3: Cross multiply
    1,727,710.30x = 2,591,565.45 × 828,999.10
  4. Step 4: Simplify right side
    1,727,710.30x = 2,148,405,425,641.10
  5. Step 5: Solve for x
    x = 2,148,405,425,641.10/1,727,710.30
  6. Step 6: Final answer
    x = 1,243,498.65

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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.