Home / 4,243,130.32-5,855,644-2,309,516.16

Finding the Fourth Proportional to 4,243,130.32, 5,855,644 and 2,309,516.16

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Solution

The fourth proportional to 4,243,130.32, 5,855,644 and 2,309,516.16 is: 3,187,199.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,130.32 : 5,855,644 = 2,309,516.16 : x
  2. Step 2: Convert to fraction form
    4,243,130.32/5,855,644 = 2,309,516.16/x
  3. Step 3: Cross multiply
    4,243,130.32x = 5,855,644 × 2,309,516.16
  4. Step 4: Simplify right side
    4,243,130.32x = 13,523,704,445,207.04
  5. Step 5: Solve for x
    x = 13,523,704,445,207.04/4,243,130.32
  6. Step 6: Final answer
    x = 3,187,199.88

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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.