Home / 1,000,774.98-1,381,072.07-541,895.00

Finding the Fourth Proportional to 1,000,774.98, 1,381,072.07 and 541,895.00

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Solution

The fourth proportional to 1,000,774.98, 1,381,072.07 and 541,895.00 is: 747,816.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,774.98 : 1,381,072.07 = 541,895.00 : x
  2. Step 2: Convert to fraction form
    1,000,774.98/1,381,072.07 = 541,895.00/x
  3. Step 3: Cross multiply
    1,000,774.98x = 1,381,072.07 × 541,895.00
  4. Step 4: Simplify right side
    1,000,774.98x = 748,396,039,757.82
  5. Step 5: Solve for x
    x = 748,396,039,757.82/1,000,774.98
  6. Step 6: Final answer
    x = 747,816.50

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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.