Home / 1,385,737.86-1,914,154.26-1,114,826.07

Finding the Fourth Proportional to 1,385,737.86, 1,914,154.26 and 1,114,826.07

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Solution

The fourth proportional to 1,385,737.86, 1,914,154.26 and 1,114,826.07 is: 1,539,937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,737.86 : 1,914,154.26 = 1,114,826.07 : x
  2. Step 2: Convert to fraction form
    1,385,737.86/1,914,154.26 = 1,114,826.07/x
  3. Step 3: Cross multiply
    1,385,737.86x = 1,914,154.26 × 1,114,826.07
  4. Step 4: Simplify right side
    1,385,737.86x = 2,133,949,071,049.56
  5. Step 5: Solve for x
    x = 2,133,949,071,049.56/1,385,737.86
  6. Step 6: Final answer
    x = 1,539,937.05

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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.