Home / 1,024,854.12-1,538,213.98-545,484.33

Finding the Fourth Proportional to 1,024,854.12, 1,538,213.98 and 545,484.33

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Solution

The fourth proportional to 1,024,854.12, 1,538,213.98 and 545,484.33 is: 818,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,854.12 : 1,538,213.98 = 545,484.33 : x
  2. Step 2: Convert to fraction form
    1,024,854.12/1,538,213.98 = 545,484.33/x
  3. Step 3: Cross multiply
    1,024,854.12x = 1,538,213.98 × 545,484.33
  4. Step 4: Simplify right side
    1,024,854.12x = 839,071,622,276.93
  5. Step 5: Solve for x
    x = 839,071,622,276.93/1,024,854.12
  6. Step 6: Final answer
    x = 818,722.98

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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.