Home / 1,257,456.96-1,886,205.12-700,034.24

Finding the Fourth Proportional to 1,257,456.96, 1,886,205.12 and 700,034.24

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Solution

The fourth proportional to 1,257,456.96, 1,886,205.12 and 700,034.24 is: 1,050,062.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,456.96 : 1,886,205.12 = 700,034.24 : x
  2. Step 2: Convert to fraction form
    1,257,456.96/1,886,205.12 = 700,034.24/x
  3. Step 3: Cross multiply
    1,257,456.96x = 1,886,205.12 × 700,034.24
  4. Step 4: Simplify right side
    1,257,456.96x = 1,320,408,167,663.31
  5. Step 5: Solve for x
    x = 1,320,408,167,663.31/1,257,456.96
  6. Step 6: Final answer
    x = 1,050,062.32

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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.