Home / 1,561,415.38-2,340,527.64-886,070.50

Finding the Fourth Proportional to 1,561,415.38, 2,340,527.64 and 886,070.50

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Solution

The fourth proportional to 1,561,415.38, 2,340,527.64 and 886,070.50 is: 1,328,200.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,415.38 : 2,340,527.64 = 886,070.50 : x
  2. Step 2: Convert to fraction form
    1,561,415.38/2,340,527.64 = 886,070.50/x
  3. Step 3: Cross multiply
    1,561,415.38x = 2,340,527.64 × 886,070.50
  4. Step 4: Simplify right side
    1,561,415.38x = 2,073,872,496,238.62
  5. Step 5: Solve for x
    x = 2,073,872,496,238.62/1,561,415.38
  6. Step 6: Final answer
    x = 1,328,200.38

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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.