Home / 3,025,411.20-4,538,116.80-1,106,318.70

Finding the Fourth Proportional to 3,025,411.20, 4,538,116.80 and 1,106,318.70

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Solution

The fourth proportional to 3,025,411.20, 4,538,116.80 and 1,106,318.70 is: 1,659,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,411.20 : 4,538,116.80 = 1,106,318.70 : x
  2. Step 2: Convert to fraction form
    3,025,411.20/4,538,116.80 = 1,106,318.70/x
  3. Step 3: Cross multiply
    3,025,411.20x = 4,538,116.80 × 1,106,318.70
  4. Step 4: Simplify right side
    3,025,411.20x = 5,020,603,478,624.16
  5. Step 5: Solve for x
    x = 5,020,603,478,624.16/3,025,411.20
  6. Step 6: Final answer
    x = 1,659,478.05

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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.