Home / 1,894,765.12-2,837,054.71-1,443,335.52

Finding the Fourth Proportional to 1,894,765.12, 2,837,054.71 and 1,443,335.52

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Solution

The fourth proportional to 1,894,765.12, 2,837,054.71 and 1,443,335.52 is: 2,161,123.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,765.12 : 2,837,054.71 = 1,443,335.52 : x
  2. Step 2: Convert to fraction form
    1,894,765.12/2,837,054.71 = 1,443,335.52/x
  3. Step 3: Cross multiply
    1,894,765.12x = 2,837,054.71 × 1,443,335.52
  4. Step 4: Simplify right side
    1,894,765.12x = 4,094,821,835,126.30
  5. Step 5: Solve for x
    x = 4,094,821,835,126.30/1,894,765.12
  6. Step 6: Final answer
    x = 2,161,123.71

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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.