Home / 2,724,432.76-4,086,648.06-1,265,331.16

Finding the Fourth Proportional to 2,724,432.76, 4,086,648.06 and 1,265,331.16

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Solution

The fourth proportional to 2,724,432.76, 4,086,648.06 and 1,265,331.16 is: 1,897,996.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,432.76 : 4,086,648.06 = 1,265,331.16 : x
  2. Step 2: Convert to fraction form
    2,724,432.76/4,086,648.06 = 1,265,331.16/x
  3. Step 3: Cross multiply
    2,724,432.76x = 4,086,648.06 × 1,265,331.16
  4. Step 4: Simplify right side
    2,724,432.76x = 5,170,963,130,271.55
  5. Step 5: Solve for x
    x = 5,170,963,130,271.55/2,724,432.76
  6. Step 6: Final answer
    x = 1,897,996.24

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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.