Home / 1,361,254.70-2,041,882.05-1,006,960.70

Finding the Fourth Proportional to 1,361,254.70, 2,041,882.05 and 1,006,960.70

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Solution

The fourth proportional to 1,361,254.70, 2,041,882.05 and 1,006,960.70 is: 1,510,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,254.70 : 2,041,882.05 = 1,006,960.70 : x
  2. Step 2: Convert to fraction form
    1,361,254.70/2,041,882.05 = 1,006,960.70/x
  3. Step 3: Cross multiply
    1,361,254.70x = 2,041,882.05 × 1,006,960.70
  4. Step 4: Simplify right side
    1,361,254.70x = 2,056,094,978,385.44
  5. Step 5: Solve for x
    x = 2,056,094,978,385.44/1,361,254.70
  6. Step 6: Final answer
    x = 1,510,441.05

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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.