Home / 935,965.94-1,403,948.90-336,913.83

Finding the Fourth Proportional to 935,965.94, 1,403,948.90 and 336,913.83

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Solution

The fourth proportional to 935,965.94, 1,403,948.90 and 336,913.83 is: 505,370.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,965.94 : 1,403,948.90 = 336,913.83 : x
  2. Step 2: Convert to fraction form
    935,965.94/1,403,948.90 = 336,913.83/x
  3. Step 3: Cross multiply
    935,965.94x = 1,403,948.90 × 336,913.83
  4. Step 4: Simplify right side
    935,965.94x = 473,009,801,865.57
  5. Step 5: Solve for x
    x = 473,009,801,865.57/935,965.94
  6. Step 6: Final answer
    x = 505,370.75

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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.