Home / 935,995.69-1,403,997.61-296,302.55

Finding the Fourth Proportional to 935,995.69, 1,403,997.61 and 296,302.55

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Solution

The fourth proportional to 935,995.69, 1,403,997.61 and 296,302.55 is: 444,455.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,995.69 : 1,403,997.61 = 296,302.55 : x
  2. Step 2: Convert to fraction form
    935,995.69/1,403,997.61 = 296,302.55/x
  3. Step 3: Cross multiply
    935,995.69x = 1,403,997.61 × 296,302.55
  4. Step 4: Simplify right side
    935,995.69x = 416,008,070,555.39
  5. Step 5: Solve for x
    x = 416,008,070,555.39/935,995.69
  6. Step 6: Final answer
    x = 444,455.12

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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.