Home / 2,132,959.61-2,943,494.67-1,166,089.95

Finding the Fourth Proportional to 2,132,959.61, 2,943,494.67 and 1,166,089.95

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Solution

The fourth proportional to 2,132,959.61, 2,943,494.67 and 1,166,089.95 is: 1,609,209.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,959.61 : 2,943,494.67 = 1,166,089.95 : x
  2. Step 2: Convert to fraction form
    2,132,959.61/2,943,494.67 = 1,166,089.95/x
  3. Step 3: Cross multiply
    2,132,959.61x = 2,943,494.67 × 1,166,089.95
  4. Step 4: Simplify right side
    2,132,959.61x = 3,432,379,552,565.57
  5. Step 5: Solve for x
    x = 3,432,379,552,565.57/2,132,959.61
  6. Step 6: Final answer
    x = 1,609,209.82

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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.