Home / 1,543,062.45-2,129,460.48-880,760.94

Finding the Fourth Proportional to 1,543,062.45, 2,129,460.48 and 880,760.94

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Solution

The fourth proportional to 1,543,062.45, 2,129,460.48 and 880,760.94 is: 1,215,469.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,062.45 : 2,129,460.48 = 880,760.94 : x
  2. Step 2: Convert to fraction form
    1,543,062.45/2,129,460.48 = 880,760.94/x
  3. Step 3: Cross multiply
    1,543,062.45x = 2,129,460.48 × 880,760.94
  4. Step 4: Simplify right side
    1,543,062.45x = 1,875,545,614,057.65
  5. Step 5: Solve for x
    x = 1,875,545,614,057.65/1,543,062.45
  6. Step 6: Final answer
    x = 1,215,469.67

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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.