Home / 935,913.50-1,404,025.33-328,544.26

Finding the Fourth Proportional to 935,913.50, 1,404,025.33 and 328,544.26

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Solution

The fourth proportional to 935,913.50, 1,404,025.33 and 328,544.26 is: 492,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,913.50 : 1,404,025.33 = 328,544.26 : x
  2. Step 2: Convert to fraction form
    935,913.50/1,404,025.33 = 328,544.26/x
  3. Step 3: Cross multiply
    935,913.50x = 1,404,025.33 × 328,544.26
  4. Step 4: Simplify right side
    935,913.50x = 461,284,463,066.11
  5. Step 5: Solve for x
    x = 461,284,463,066.11/935,913.50
  6. Step 6: Final answer
    x = 492,870.83

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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.