Home / 930,178.35-1,393,791.30-614,266.20

Finding the Fourth Proportional to 930,178.35, 1,393,791.30 and 614,266.20

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Solution

The fourth proportional to 930,178.35, 1,393,791.30 and 614,266.20 is: 920,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,178.35 : 1,393,791.30 = 614,266.20 : x
  2. Step 2: Convert to fraction form
    930,178.35/1,393,791.30 = 614,266.20/x
  3. Step 3: Cross multiply
    930,178.35x = 1,393,791.30 × 614,266.20
  4. Step 4: Simplify right side
    930,178.35x = 856,158,885,444.06
  5. Step 5: Solve for x
    x = 856,158,885,444.06/930,178.35
  6. Step 6: Final answer
    x = 920,424.44

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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.