Home / 1,892,750.24-2,612,034.78-1,033,346.72

Finding the Fourth Proportional to 1,892,750.24, 2,612,034.78 and 1,033,346.72

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Solution

The fourth proportional to 1,892,750.24, 2,612,034.78 and 1,033,346.72 is: 1,426,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,750.24 : 2,612,034.78 = 1,033,346.72 : x
  2. Step 2: Convert to fraction form
    1,892,750.24/2,612,034.78 = 1,033,346.72/x
  3. Step 3: Cross multiply
    1,892,750.24x = 2,612,034.78 × 1,033,346.72
  4. Step 4: Simplify right side
    1,892,750.24x = 2,699,137,572,438.92
  5. Step 5: Solve for x
    x = 2,699,137,572,438.92/1,892,750.24
  6. Step 6: Final answer
    x = 1,426,040.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.