Home / 2,132,960.61-2,943,496.05-1,166,090.95

Finding the Fourth Proportional to 2,132,960.61, 2,943,496.05 and 1,166,090.95

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Solution

The fourth proportional to 2,132,960.61, 2,943,496.05 and 1,166,090.95 is: 1,609,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,960.61 : 2,943,496.05 = 1,166,090.95 : x
  2. Step 2: Convert to fraction form
    2,132,960.61/2,943,496.05 = 1,166,090.95/x
  3. Step 3: Cross multiply
    2,132,960.61x = 2,943,496.05 × 1,166,090.95
  4. Step 4: Simplify right side
    2,132,960.61x = 3,432,384,105,265.75
  5. Step 5: Solve for x
    x = 3,432,384,105,265.75/2,132,960.61
  6. Step 6: Final answer
    x = 1,609,211.20

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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.