Home / 1,006,738.16-1,389,327.80-547,882.32

Finding the Fourth Proportional to 1,006,738.16, 1,389,327.80 and 547,882.32

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Solution

The fourth proportional to 1,006,738.16, 1,389,327.80 and 547,882.32 is: 756,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,738.16 : 1,389,327.80 = 547,882.32 : x
  2. Step 2: Convert to fraction form
    1,006,738.16/1,389,327.80 = 547,882.32/x
  3. Step 3: Cross multiply
    1,006,738.16x = 1,389,327.80 × 547,882.32
  4. Step 4: Simplify right side
    1,006,738.16x = 761,188,138,304.50
  5. Step 5: Solve for x
    x = 761,188,138,304.50/1,006,738.16
  6. Step 6: Final answer
    x = 756,093.46

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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.