Home / 2,870,840.55-4,306,117.66-1,073,591.90

Finding the Fourth Proportional to 2,870,840.55, 4,306,117.66 and 1,073,591.90

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Solution

The fourth proportional to 2,870,840.55, 4,306,117.66 and 1,073,591.90 is: 1,610,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,840.55 : 4,306,117.66 = 1,073,591.90 : x
  2. Step 2: Convert to fraction form
    2,870,840.55/4,306,117.66 = 1,073,591.90/x
  3. Step 3: Cross multiply
    2,870,840.55x = 4,306,117.66 × 1,073,591.90
  4. Step 4: Simplify right side
    2,870,840.55x = 4,623,013,016,008.39
  5. Step 5: Solve for x
    x = 4,623,013,016,008.39/2,870,840.55
  6. Step 6: Final answer
    x = 1,610,334.30

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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.