Home / 1,711,602.56-2,566,443.39-1,172,468.18

Finding the Fourth Proportional to 1,711,602.56, 2,566,443.39 and 1,172,468.18

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Solution

The fourth proportional to 1,711,602.56, 2,566,443.39 and 1,172,468.18 is: 1,758,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,602.56 : 2,566,443.39 = 1,172,468.18 : x
  2. Step 2: Convert to fraction form
    1,711,602.56/2,566,443.39 = 1,172,468.18/x
  3. Step 3: Cross multiply
    1,711,602.56x = 2,566,443.39 × 1,172,468.18
  4. Step 4: Simplify right side
    1,711,602.56x = 3,009,073,212,565.68
  5. Step 5: Solve for x
    x = 3,009,073,212,565.68/1,711,602.56
  6. Step 6: Final answer
    x = 1,758,044.35

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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.