Home / 1,840,472.76-2,539,194.99-1,065,680.76

Finding the Fourth Proportional to 1,840,472.76, 2,539,194.99 and 1,065,680.76

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Solution

The fourth proportional to 1,840,472.76, 2,539,194.99 and 1,065,680.76 is: 1,470,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,472.76 : 2,539,194.99 = 1,065,680.76 : x
  2. Step 2: Convert to fraction form
    1,840,472.76/2,539,194.99 = 1,065,680.76/x
  3. Step 3: Cross multiply
    1,840,472.76x = 2,539,194.99 × 1,065,680.76
  4. Step 4: Simplify right side
    1,840,472.76x = 2,705,971,246,731.39
  5. Step 5: Solve for x
    x = 2,705,971,246,731.39/1,840,472.76
  6. Step 6: Final answer
    x = 1,470,258.79

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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.