Home / 899,383.10-1,241,689.30-560,310.62

Finding the Fourth Proportional to 899,383.10, 1,241,689.30 and 560,310.62

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Solution

The fourth proportional to 899,383.10, 1,241,689.30 and 560,310.62 is: 773,565.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,383.10 : 1,241,689.30 = 560,310.62 : x
  2. Step 2: Convert to fraction form
    899,383.10/1,241,689.30 = 560,310.62/x
  3. Step 3: Cross multiply
    899,383.10x = 1,241,689.30 × 560,310.62
  4. Step 4: Simplify right side
    899,383.10x = 695,731,693,921.14
  5. Step 5: Solve for x
    x = 695,731,693,921.14/899,383.10
  6. Step 6: Final answer
    x = 773,565.46

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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.