Home / 1,011,164.92-1,516,747.38-301,174.50

Finding the Fourth Proportional to 1,011,164.92, 1,516,747.38 and 301,174.50

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Solution

The fourth proportional to 1,011,164.92, 1,516,747.38 and 301,174.50 is: 451,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,164.92 : 1,516,747.38 = 301,174.50 : x
  2. Step 2: Convert to fraction form
    1,011,164.92/1,516,747.38 = 301,174.50/x
  3. Step 3: Cross multiply
    1,011,164.92x = 1,516,747.38 × 301,174.50
  4. Step 4: Simplify right side
    1,011,164.92x = 456,805,638,356.21
  5. Step 5: Solve for x
    x = 456,805,638,356.21/1,011,164.92
  6. Step 6: Final answer
    x = 451,761.76

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Double scale
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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.