Home / 1,697,862.90-2,546,178.06-929,931.06

Finding the Fourth Proportional to 1,697,862.90, 2,546,178.06 and 929,931.06

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Solution

The fourth proportional to 1,697,862.90, 2,546,178.06 and 929,931.06 is: 1,394,559.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,862.90 : 2,546,178.06 = 929,931.06 : x
  2. Step 2: Convert to fraction form
    1,697,862.90/2,546,178.06 = 929,931.06/x
  3. Step 3: Cross multiply
    1,697,862.90x = 2,546,178.06 × 929,931.06
  4. Step 4: Simplify right side
    1,697,862.90x = 2,367,770,062,284.54
  5. Step 5: Solve for x
    x = 2,367,770,062,284.54/1,697,862.90
  6. Step 6: Final answer
    x = 1,394,559.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.