Home / 664,066.95-995,345.38-583,947.91

Finding the Fourth Proportional to 664,066.95, 995,345.38 and 583,947.91

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Solution

The fourth proportional to 664,066.95, 995,345.38 and 583,947.91 is: 875,257.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,066.95 : 995,345.38 = 583,947.91 : x
  2. Step 2: Convert to fraction form
    664,066.95/995,345.38 = 583,947.91/x
  3. Step 3: Cross multiply
    664,066.95x = 995,345.38 × 583,947.91
  4. Step 4: Simplify right side
    664,066.95x = 581,229,854,379.16
  5. Step 5: Solve for x
    x = 581,229,854,379.16/664,066.95
  6. Step 6: Final answer
    x = 875,257.92

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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.