Home / 1,323,653.38-1,986,319.83-565,500.55

Finding the Fourth Proportional to 1,323,653.38, 1,986,319.83 and 565,500.55

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Solution

The fourth proportional to 1,323,653.38, 1,986,319.83 and 565,500.55 is: 848,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,653.38 : 1,986,319.83 = 565,500.55 : x
  2. Step 2: Convert to fraction form
    1,323,653.38/1,986,319.83 = 565,500.55/x
  3. Step 3: Cross multiply
    1,323,653.38x = 1,986,319.83 × 565,500.55
  4. Step 4: Simplify right side
    1,323,653.38x = 1,123,264,956,340.91
  5. Step 5: Solve for x
    x = 1,123,264,956,340.91/1,323,653.38
  6. Step 6: Final answer
    x = 848,609.60

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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.