Home / 1,005,611.27-1,387,748.97-592,165.98

Finding the Fourth Proportional to 1,005,611.27, 1,387,748.97 and 592,165.98

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Solution

The fourth proportional to 1,005,611.27, 1,387,748.97 and 592,165.98 is: 817,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,611.27 : 1,387,748.97 = 592,165.98 : x
  2. Step 2: Convert to fraction form
    1,005,611.27/1,387,748.97 = 592,165.98/x
  3. Step 3: Cross multiply
    1,005,611.27x = 1,387,748.97 × 592,165.98
  4. Step 4: Simplify right side
    1,005,611.27x = 821,777,729,808.52
  5. Step 5: Solve for x
    x = 821,777,729,808.52/1,005,611.27
  6. Step 6: Final answer
    x = 817,192.25

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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.