Home / 1,079,059.60-1,618,589.40-369,024.40

Finding the Fourth Proportional to 1,079,059.60, 1,618,589.40 and 369,024.40

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Solution

The fourth proportional to 1,079,059.60, 1,618,589.40 and 369,024.40 is: 553,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,059.60 : 1,618,589.40 = 369,024.40 : x
  2. Step 2: Convert to fraction form
    1,079,059.60/1,618,589.40 = 369,024.40/x
  3. Step 3: Cross multiply
    1,079,059.60x = 1,618,589.40 × 369,024.40
  4. Step 4: Simplify right side
    1,079,059.60x = 597,298,982,181.36
  5. Step 5: Solve for x
    x = 597,298,982,181.36/1,079,059.60
  6. Step 6: Final answer
    x = 553,536.60

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Similar ratio
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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.