Home / 1,079,099.12-1,489,239.24-595,757.36

Finding the Fourth Proportional to 1,079,099.12, 1,489,239.24 and 595,757.36

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Solution

The fourth proportional to 1,079,099.12, 1,489,239.24 and 595,757.36 is: 822,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,099.12 : 1,489,239.24 = 595,757.36 : x
  2. Step 2: Convert to fraction form
    1,079,099.12/1,489,239.24 = 595,757.36/x
  3. Step 3: Cross multiply
    1,079,099.12x = 1,489,239.24 × 595,757.36
  4. Step 4: Simplify right side
    1,079,099.12x = 887,225,238,030.81
  5. Step 5: Solve for x
    x = 887,225,238,030.81/1,079,099.12
  6. Step 6: Final answer
    x = 822,190.68

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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.