Home / 935,856.10-1,403,784.15-304,833.70

Finding the Fourth Proportional to 935,856.10, 1,403,784.15 and 304,833.70

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Solution

The fourth proportional to 935,856.10, 1,403,784.15 and 304,833.70 is: 457,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,856.10 : 1,403,784.15 = 304,833.70 : x
  2. Step 2: Convert to fraction form
    935,856.10/1,403,784.15 = 304,833.70/x
  3. Step 3: Cross multiply
    935,856.10x = 1,403,784.15 × 304,833.70
  4. Step 4: Simplify right side
    935,856.10x = 427,920,716,445.86
  5. Step 5: Solve for x
    x = 427,920,716,445.86/935,856.10
  6. Step 6: Final answer
    x = 457,250.55

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Similar ratio
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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.