Home / 1,006,950.28-1,389,597.16-548,063.75

Finding the Fourth Proportional to 1,006,950.28, 1,389,597.16 and 548,063.75

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Solution

The fourth proportional to 1,006,950.28, 1,389,597.16 and 548,063.75 is: 756,331.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,950.28 : 1,389,597.16 = 548,063.75 : x
  2. Step 2: Convert to fraction form
    1,006,950.28/1,389,597.16 = 548,063.75/x
  3. Step 3: Cross multiply
    1,006,950.28x = 1,389,597.16 × 548,063.75
  4. Step 4: Simplify right side
    1,006,950.28x = 761,587,834,658.02
  5. Step 5: Solve for x
    x = 761,587,834,658.02/1,006,950.28
  6. Step 6: Final answer
    x = 756,331.12

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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.