Home / 2,144,746.12-3,217,117.11-547,309.18

Finding the Fourth Proportional to 2,144,746.12, 3,217,117.11 and 547,309.18

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Solution

The fourth proportional to 2,144,746.12, 3,217,117.11 and 547,309.18 is: 820,963.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,746.12 : 3,217,117.11 = 547,309.18 : x
  2. Step 2: Convert to fraction form
    2,144,746.12/3,217,117.11 = 547,309.18/x
  3. Step 3: Cross multiply
    2,144,746.12x = 3,217,117.11 × 547,309.18
  4. Step 4: Simplify right side
    2,144,746.12x = 1,760,757,727,438.07
  5. Step 5: Solve for x
    x = 1,760,757,727,438.07/2,144,746.12
  6. Step 6: Final answer
    x = 820,963.24

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Double scale
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Similar ratio
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1.5x scale

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.