Home / 1,534,290.95-2,117,338.11-845,964.14

Finding the Fourth Proportional to 1,534,290.95, 2,117,338.11 and 845,964.14

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Solution

The fourth proportional to 1,534,290.95, 2,117,338.11 and 845,964.14 is: 1,167,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,290.95 : 2,117,338.11 = 845,964.14 : x
  2. Step 2: Convert to fraction form
    1,534,290.95/2,117,338.11 = 845,964.14/x
  3. Step 3: Cross multiply
    1,534,290.95x = 2,117,338.11 × 845,964.14
  4. Step 4: Simplify right side
    1,534,290.95x = 1,791,192,102,728.68
  5. Step 5: Solve for x
    x = 1,791,192,102,728.68/1,534,290.95
  6. Step 6: Final answer
    x = 1,167,439.66

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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.