Home / 2,486,129.70-3,729,194.55-2,087,220.90

Finding the Fourth Proportional to 2,486,129.70, 3,729,194.55 and 2,087,220.90

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Solution

The fourth proportional to 2,486,129.70, 3,729,194.55 and 2,087,220.90 is: 3,130,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,129.70 : 3,729,194.55 = 2,087,220.90 : x
  2. Step 2: Convert to fraction form
    2,486,129.70/3,729,194.55 = 2,087,220.90/x
  3. Step 3: Cross multiply
    2,486,129.70x = 3,729,194.55 × 2,087,220.90
  4. Step 4: Simplify right side
    2,486,129.70x = 7,783,652,804,926.10
  5. Step 5: Solve for x
    x = 7,783,652,804,926.10/2,486,129.70
  6. Step 6: Final answer
    x = 3,130,831.35

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Double scale
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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.