Home / 2,071,952.39-2,859,425.73-1,256,234.19

Finding the Fourth Proportional to 2,071,952.39, 2,859,425.73 and 1,256,234.19

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Solution

The fourth proportional to 2,071,952.39, 2,859,425.73 and 1,256,234.19 is: 1,733,682.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,952.39 : 2,859,425.73 = 1,256,234.19 : x
  2. Step 2: Convert to fraction form
    2,071,952.39/2,859,425.73 = 1,256,234.19/x
  3. Step 3: Cross multiply
    2,071,952.39x = 2,859,425.73 × 1,256,234.19
  4. Step 4: Simplify right side
    2,071,952.39x = 3,592,108,365,791.71
  5. Step 5: Solve for x
    x = 3,592,108,365,791.71/2,071,952.39
  6. Step 6: Final answer
    x = 1,733,682.87

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Double scale
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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.