Home / 702,956.01-1,054,215.90-253,618.47

Finding the Fourth Proportional to 702,956.01, 1,054,215.90 and 253,618.47

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Solution

The fourth proportional to 702,956.01, 1,054,215.90 and 253,618.47 is: 380,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,956.01 : 1,054,215.90 = 253,618.47 : x
  2. Step 2: Convert to fraction form
    702,956.01/1,054,215.90 = 253,618.47/x
  3. Step 3: Cross multiply
    702,956.01x = 1,054,215.90 × 253,618.47
  4. Step 4: Simplify right side
    702,956.01x = 267,368,623,607.67
  5. Step 5: Solve for x
    x = 267,368,623,607.67/702,956.01
  6. Step 6: Final answer
    x = 380,349.01

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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.