Home / 1,131,686.17-1,698,277.06-532,818.60

Finding the Fourth Proportional to 1,131,686.17, 1,698,277.06 and 532,818.60

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Solution

The fourth proportional to 1,131,686.17, 1,698,277.06 and 532,818.60 is: 799,579.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,686.17 : 1,698,277.06 = 532,818.60 : x
  2. Step 2: Convert to fraction form
    1,131,686.17/1,698,277.06 = 532,818.60/x
  3. Step 3: Cross multiply
    1,131,686.17x = 1,698,277.06 × 532,818.60
  4. Step 4: Simplify right side
    1,131,686.17x = 904,873,605,521.32
  5. Step 5: Solve for x
    x = 904,873,605,521.32/1,131,686.17
  6. Step 6: Final answer
    x = 799,579.98

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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.