Home / 794,151.40-1,191,438.30-344,679.40

Finding the Fourth Proportional to 794,151.40, 1,191,438.30 and 344,679.40

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Solution

The fourth proportional to 794,151.40, 1,191,438.30 and 344,679.40 is: 517,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,151.40 : 1,191,438.30 = 344,679.40 : x
  2. Step 2: Convert to fraction form
    794,151.40/1,191,438.30 = 344,679.40/x
  3. Step 3: Cross multiply
    794,151.40x = 1,191,438.30 × 344,679.40
  4. Step 4: Simplify right side
    794,151.40x = 410,664,238,381.02
  5. Step 5: Solve for x
    x = 410,664,238,381.02/794,151.40
  6. Step 6: Final answer
    x = 517,110.77

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1.5x scale

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.