Home / 3,913,600.80-5,870,401.20-1,073,708.40

Finding the Fourth Proportional to 3,913,600.80, 5,870,401.20 and 1,073,708.40

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Solution

The fourth proportional to 3,913,600.80, 5,870,401.20 and 1,073,708.40 is: 1,610,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,600.80 : 5,870,401.20 = 1,073,708.40 : x
  2. Step 2: Convert to fraction form
    3,913,600.80/5,870,401.20 = 1,073,708.40/x
  3. Step 3: Cross multiply
    3,913,600.80x = 5,870,401.20 × 1,073,708.40
  4. Step 4: Simplify right side
    3,913,600.80x = 6,303,099,079,810.08
  5. Step 5: Solve for x
    x = 6,303,099,079,810.08/3,913,600.80
  6. Step 6: Final answer
    x = 1,610,562.60

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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.