Home / 1,192,060.74-1,644,370.50-708,781.77

Finding the Fourth Proportional to 1,192,060.74, 1,644,370.50 and 708,781.77

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Solution

The fourth proportional to 1,192,060.74, 1,644,370.50 and 708,781.77 is: 977,718.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,060.74 : 1,644,370.50 = 708,781.77 : x
  2. Step 2: Convert to fraction form
    1,192,060.74/1,644,370.50 = 708,781.77/x
  3. Step 3: Cross multiply
    1,192,060.74x = 1,644,370.50 × 708,781.77
  4. Step 4: Simplify right side
    1,192,060.74x = 1,165,499,833,525.78
  5. Step 5: Solve for x
    x = 1,165,499,833,525.78/1,192,060.74
  6. Step 6: Final answer
    x = 977,718.50

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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.