Home / 1,662,713.20-2,294,543.20-898,766.76

Finding the Fourth Proportional to 1,662,713.20, 2,294,543.20 and 898,766.76

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Solution

The fourth proportional to 1,662,713.20, 2,294,543.20 and 898,766.76 is: 1,240,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,713.20 : 2,294,543.20 = 898,766.76 : x
  2. Step 2: Convert to fraction form
    1,662,713.20/2,294,543.20 = 898,766.76/x
  3. Step 3: Cross multiply
    1,662,713.20x = 2,294,543.20 × 898,766.76
  4. Step 4: Simplify right side
    1,662,713.20x = 2,062,259,152,680.03
  5. Step 5: Solve for x
    x = 2,062,259,152,680.03/1,662,713.20
  6. Step 6: Final answer
    x = 1,240,297.58

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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.