Home / 2,129,607.72-3,194,398.62-532,162.60

Finding the Fourth Proportional to 2,129,607.72, 3,194,398.62 and 532,162.60

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Solution

The fourth proportional to 2,129,607.72, 3,194,398.62 and 532,162.60 is: 798,240.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,607.72 : 3,194,398.62 = 532,162.60 : x
  2. Step 2: Convert to fraction form
    2,129,607.72/3,194,398.62 = 532,162.60/x
  3. Step 3: Cross multiply
    2,129,607.72x = 3,194,398.62 × 532,162.60
  4. Step 4: Simplify right side
    2,129,607.72x = 1,699,939,475,055.61
  5. Step 5: Solve for x
    x = 1,699,939,475,055.61/2,129,607.72
  6. Step 6: Final answer
    x = 798,240.66

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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.