Home / 4,243,129.17-5,855,517.93-2,309,403.63

Finding the Fourth Proportional to 4,243,129.17, 5,855,517.93 and 2,309,403.63

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Solution

The fourth proportional to 4,243,129.17, 5,855,517.93 and 2,309,403.63 is: 3,186,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,129.17 : 5,855,517.93 = 2,309,403.63 : x
  2. Step 2: Convert to fraction form
    4,243,129.17/5,855,517.93 = 2,309,403.63/x
  3. Step 3: Cross multiply
    4,243,129.17x = 5,855,517.93 × 2,309,403.63
  4. Step 4: Simplify right side
    4,243,129.17x = 13,522,754,363,072.08
  5. Step 5: Solve for x
    x = 13,522,754,363,072.08/4,243,129.17
  6. Step 6: Final answer
    x = 3,186,976.83

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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.