Home / 935,273.70-1,402,910.55-336,254.40

Finding the Fourth Proportional to 935,273.70, 1,402,910.55 and 336,254.40

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Solution

The fourth proportional to 935,273.70, 1,402,910.55 and 336,254.40 is: 504,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,273.70 : 1,402,910.55 = 336,254.40 : x
  2. Step 2: Convert to fraction form
    935,273.70/1,402,910.55 = 336,254.40/x
  3. Step 3: Cross multiply
    935,273.70x = 1,402,910.55 × 336,254.40
  4. Step 4: Simplify right side
    935,273.70x = 471,734,845,243.92
  5. Step 5: Solve for x
    x = 471,734,845,243.92/935,273.70
  6. Step 6: Final answer
    x = 504,381.60

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Double scale
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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.