Home / 1,750,919.89-2,416,306.41-986,973.25

Finding the Fourth Proportional to 1,750,919.89, 2,416,306.41 and 986,973.25

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Solution

The fourth proportional to 1,750,919.89, 2,416,306.41 and 986,973.25 is: 1,362,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,919.89 : 2,416,306.41 = 986,973.25 : x
  2. Step 2: Convert to fraction form
    1,750,919.89/2,416,306.41 = 986,973.25/x
  3. Step 3: Cross multiply
    1,750,919.89x = 2,416,306.41 × 986,973.25
  4. Step 4: Simplify right side
    1,750,919.89x = 2,384,829,790,473.53
  5. Step 5: Solve for x
    x = 2,384,829,790,473.53/1,750,919.89
  6. Step 6: Final answer
    x = 1,362,043.92

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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.