Home / 1,004,999.91-1,386,899.87-552,290.91

Finding the Fourth Proportional to 1,004,999.91, 1,386,899.87 and 552,290.91

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Solution

The fourth proportional to 1,004,999.91, 1,386,899.87 and 552,290.91 is: 762,161.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,999.91 : 1,386,899.87 = 552,290.91 : x
  2. Step 2: Convert to fraction form
    1,004,999.91/1,386,899.87 = 552,290.91/x
  3. Step 3: Cross multiply
    1,004,999.91x = 1,386,899.87 × 552,290.91
  4. Step 4: Simplify right side
    1,004,999.91x = 765,972,186,425.49
  5. Step 5: Solve for x
    x = 765,972,186,425.49/1,004,999.91
  6. Step 6: Final answer
    x = 762,161.45

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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.