Home / 935,575.80-1,403,363.70-336,629.40

Finding the Fourth Proportional to 935,575.80, 1,403,363.70 and 336,629.40

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Solution

The fourth proportional to 935,575.80, 1,403,363.70 and 336,629.40 is: 504,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,575.80 : 1,403,363.70 = 336,629.40 : x
  2. Step 2: Convert to fraction form
    935,575.80/1,403,363.70 = 336,629.40/x
  3. Step 3: Cross multiply
    935,575.80x = 1,403,363.70 × 336,629.40
  4. Step 4: Simplify right side
    935,575.80x = 472,413,480,312.78
  5. Step 5: Solve for x
    x = 472,413,480,312.78/935,575.80
  6. Step 6: Final answer
    x = 504,944.10

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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.