Home / 2,957,605.20-4,081,507.47-1,599,478.20

Finding the Fourth Proportional to 2,957,605.20, 4,081,507.47 and 1,599,478.20

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Solution

The fourth proportional to 2,957,605.20, 4,081,507.47 and 1,599,478.20 is: 2,207,286.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,605.20 : 4,081,507.47 = 1,599,478.20 : x
  2. Step 2: Convert to fraction form
    2,957,605.20/4,081,507.47 = 1,599,478.20/x
  3. Step 3: Cross multiply
    2,957,605.20x = 4,081,507.47 × 1,599,478.20
  4. Step 4: Simplify right side
    2,957,605.20x = 6,528,282,221,402.15
  5. Step 5: Solve for x
    x = 6,528,282,221,402.15/2,957,605.20
  6. Step 6: Final answer
    x = 2,207,286.56

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1.5x scale

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.