Home / 773,409.56-1,067,312.48-433,885.12

Finding the Fourth Proportional to 773,409.56, 1,067,312.48 and 433,885.12

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Solution

The fourth proportional to 773,409.56, 1,067,312.48 and 433,885.12 is: 598,765.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,409.56 : 1,067,312.48 = 433,885.12 : x
  2. Step 2: Convert to fraction form
    773,409.56/1,067,312.48 = 433,885.12/x
  3. Step 3: Cross multiply
    773,409.56x = 1,067,312.48 × 433,885.12
  4. Step 4: Simplify right side
    773,409.56x = 463,091,003,462.30
  5. Step 5: Solve for x
    x = 463,091,003,462.30/773,409.56
  6. Step 6: Final answer
    x = 598,765.55

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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.