Home / 935,369.70-1,403,054.55-336,350.40

Finding the Fourth Proportional to 935,369.70, 1,403,054.55 and 336,350.40

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Solution

The fourth proportional to 935,369.70, 1,403,054.55 and 336,350.40 is: 504,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,369.70 : 1,403,054.55 = 336,350.40 : x
  2. Step 2: Convert to fraction form
    935,369.70/1,403,054.55 = 336,350.40/x
  3. Step 3: Cross multiply
    935,369.70x = 1,403,054.55 × 336,350.40
  4. Step 4: Simplify right side
    935,369.70x = 471,917,959,114.32
  5. Step 5: Solve for x
    x = 471,917,959,114.32/935,369.70
  6. Step 6: Final answer
    x = 504,525.60

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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.