Home / 1,948,909.80-2,923,364.70-953,581.80

Finding the Fourth Proportional to 1,948,909.80, 2,923,364.70 and 953,581.80

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Solution

The fourth proportional to 1,948,909.80, 2,923,364.70 and 953,581.80 is: 1,430,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,909.80 : 2,923,364.70 = 953,581.80 : x
  2. Step 2: Convert to fraction form
    1,948,909.80/2,923,364.70 = 953,581.80/x
  3. Step 3: Cross multiply
    1,948,909.80x = 2,923,364.70 × 953,581.80
  4. Step 4: Simplify right side
    1,948,909.80x = 2,787,667,372,682.46
  5. Step 5: Solve for x
    x = 2,787,667,372,682.46/1,948,909.80
  6. Step 6: Final answer
    x = 1,430,372.70

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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.