Home / 1,004,860.36-1,386,706.98-552,180.52

Finding the Fourth Proportional to 1,004,860.36, 1,386,706.98 and 552,180.52

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Solution

The fourth proportional to 1,004,860.36, 1,386,706.98 and 552,180.52 is: 762,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,860.36 : 1,386,706.98 = 552,180.52 : x
  2. Step 2: Convert to fraction form
    1,004,860.36/1,386,706.98 = 552,180.52/x
  3. Step 3: Cross multiply
    1,004,860.36x = 1,386,706.98 × 552,180.52
  4. Step 4: Simplify right side
    1,004,860.36x = 765,712,581,304.03
  5. Step 5: Solve for x
    x = 765,712,581,304.03/1,004,860.36
  6. Step 6: Final answer
    x = 762,008.94

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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.