Home / 1,612,443.60-2,225,167.74-887,338.35

Finding the Fourth Proportional to 1,612,443.60, 2,225,167.74 and 887,338.35

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Solution

The fourth proportional to 1,612,443.60, 2,225,167.74 and 887,338.35 is: 1,224,524.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,443.60 : 2,225,167.74 = 887,338.35 : x
  2. Step 2: Convert to fraction form
    1,612,443.60/2,225,167.74 = 887,338.35/x
  3. Step 3: Cross multiply
    1,612,443.60x = 2,225,167.74 × 887,338.35
  4. Step 4: Simplify right side
    1,612,443.60x = 1,974,476,670,884.83
  5. Step 5: Solve for x
    x = 1,974,476,670,884.83/1,612,443.60
  6. Step 6: Final answer
    x = 1,224,524.49

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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.