Home / 1,811,960.55-2,712,026.58-1,332,061.21

Finding the Fourth Proportional to 1,811,960.55, 2,712,026.58 and 1,332,061.21

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Solution

The fourth proportional to 1,811,960.55, 2,712,026.58 and 1,332,061.21 is: 1,993,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,960.55 : 2,712,026.58 = 1,332,061.21 : x
  2. Step 2: Convert to fraction form
    1,811,960.55/2,712,026.58 = 1,332,061.21/x
  3. Step 3: Cross multiply
    1,811,960.55x = 2,712,026.58 × 1,332,061.21
  4. Step 4: Simplify right side
    1,811,960.55x = 3,612,585,406,101.77
  5. Step 5: Solve for x
    x = 3,612,585,406,101.77/1,811,960.55
  6. Step 6: Final answer
    x = 1,993,743.96

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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.