Home / 1,930,012.53-2,894,177.72-650,381.52

Finding the Fourth Proportional to 1,930,012.53, 2,894,177.72 and 650,381.52

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Solution

The fourth proportional to 1,930,012.53, 2,894,177.72 and 650,381.52 is: 975,288.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,012.53 : 2,894,177.72 = 650,381.52 : x
  2. Step 2: Convert to fraction form
    1,930,012.53/2,894,177.72 = 650,381.52/x
  3. Step 3: Cross multiply
    1,930,012.53x = 2,894,177.72 × 650,381.52
  4. Step 4: Simplify right side
    1,930,012.53x = 1,882,319,701,431.83
  5. Step 5: Solve for x
    x = 1,882,319,701,431.83/1,930,012.53
  6. Step 6: Final answer
    x = 975,288.85

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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.