Home / 2,256,150-3,113,487-1,237,557.12

Finding the Fourth Proportional to 2,256,150, 3,113,487 and 1,237,557.12

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Solution

The fourth proportional to 2,256,150, 3,113,487 and 1,237,557.12 is: 1,707,828.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,150 : 3,113,487 = 1,237,557.12 : x
  2. Step 2: Convert to fraction form
    2,256,150/3,113,487 = 1,237,557.12/x
  3. Step 3: Cross multiply
    2,256,150x = 3,113,487 × 1,237,557.12
  4. Step 4: Simplify right side
    2,256,150x = 3,853,118,004,877.44
  5. Step 5: Solve for x
    x = 3,853,118,004,877.44/2,256,150
  6. Step 6: Final answer
    x = 1,707,828.83

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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.