Home / 935,176.20-1,400,690.70-373,921.80

Finding the Fourth Proportional to 935,176.20, 1,400,690.70 and 373,921.80

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Solution

The fourth proportional to 935,176.20, 1,400,690.70 and 373,921.80 is: 560,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,176.20 : 1,400,690.70 = 373,921.80 : x
  2. Step 2: Convert to fraction form
    935,176.20/1,400,690.70 = 373,921.80/x
  3. Step 3: Cross multiply
    935,176.20x = 1,400,690.70 × 373,921.80
  4. Step 4: Simplify right side
    935,176.20x = 523,748,787,787.26
  5. Step 5: Solve for x
    x = 523,748,787,787.26/935,176.20
  6. Step 6: Final answer
    x = 560,053.59

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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.