Home / 1,930,373.29-2,663,826.33-1,059,188.85

Finding the Fourth Proportional to 1,930,373.29, 2,663,826.33 and 1,059,188.85

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Solution

The fourth proportional to 1,930,373.29, 2,663,826.33 and 1,059,188.85 is: 1,461,631.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,373.29 : 2,663,826.33 = 1,059,188.85 : x
  2. Step 2: Convert to fraction form
    1,930,373.29/2,663,826.33 = 1,059,188.85/x
  3. Step 3: Cross multiply
    1,930,373.29x = 2,663,826.33 × 1,059,188.85
  4. Step 4: Simplify right side
    1,930,373.29x = 2,821,495,147,072.42
  5. Step 5: Solve for x
    x = 2,821,495,147,072.42/1,930,373.29
  6. Step 6: Final answer
    x = 1,461,631.88

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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.