Home / 2,677,565.40-3,694,127.77-1,711,253.16

Finding the Fourth Proportional to 2,677,565.40, 3,694,127.77 and 1,711,253.16

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Solution

The fourth proportional to 2,677,565.40, 3,694,127.77 and 1,711,253.16 is: 2,360,946.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,565.40 : 3,694,127.77 = 1,711,253.16 : x
  2. Step 2: Convert to fraction form
    2,677,565.40/3,694,127.77 = 1,711,253.16/x
  3. Step 3: Cross multiply
    2,677,565.40x = 3,694,127.77 × 1,711,253.16
  4. Step 4: Simplify right side
    2,677,565.40x = 6,321,587,819,856.25
  5. Step 5: Solve for x
    x = 6,321,587,819,856.25/2,677,565.40
  6. Step 6: Final answer
    x = 2,360,946.19

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Why These Related Problems?

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