Home / 1,301,697.92-1,952,736.96-403,220

Finding the Fourth Proportional to 1,301,697.92, 1,952,736.96 and 403,220

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Solution

The fourth proportional to 1,301,697.92, 1,952,736.96 and 403,220 is: 604,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,697.92 : 1,952,736.96 = 403,220 : x
  2. Step 2: Convert to fraction form
    1,301,697.92/1,952,736.96 = 403,220/x
  3. Step 3: Cross multiply
    1,301,697.92x = 1,952,736.96 × 403,220
  4. Step 4: Simplify right side
    1,301,697.92x = 787,382,597,011.20
  5. Step 5: Solve for x
    x = 787,382,597,011.20/1,301,697.92
  6. Step 6: Final answer
    x = 604,888.88

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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.