Home / 1,253,466.38-1,879,719.74-533,357.65

Finding the Fourth Proportional to 1,253,466.38, 1,879,719.74 and 533,357.65

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Solution

The fourth proportional to 1,253,466.38, 1,879,719.74 and 533,357.65 is: 799,832.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,466.38 : 1,879,719.74 = 533,357.65 : x
  2. Step 2: Convert to fraction form
    1,253,466.38/1,879,719.74 = 533,357.65/x
  3. Step 3: Cross multiply
    1,253,466.38x = 1,879,719.74 × 533,357.65
  4. Step 4: Simplify right side
    1,253,466.38x = 1,002,562,895,818.92
  5. Step 5: Solve for x
    x = 1,002,562,895,818.92/1,253,466.38
  6. Step 6: Final answer
    x = 799,832.30

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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.