Home / 1,073,099.08-1,609,648.92-399,092.32

Finding the Fourth Proportional to 1,073,099.08, 1,609,648.92 and 399,092.32

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Solution

The fourth proportional to 1,073,099.08, 1,609,648.92 and 399,092.32 is: 598,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,099.08 : 1,609,648.92 = 399,092.32 : x
  2. Step 2: Convert to fraction form
    1,073,099.08/1,609,648.92 = 399,092.32/x
  3. Step 3: Cross multiply
    1,073,099.08x = 1,609,648.92 × 399,092.32
  4. Step 4: Simplify right side
    1,073,099.08x = 642,398,521,868.29
  5. Step 5: Solve for x
    x = 642,398,521,868.29/1,073,099.08
  6. Step 6: Final answer
    x = 598,638.59

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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.