Home / 1,079,220.02-1,489,284.51-595,774.76

Finding the Fourth Proportional to 1,079,220.02, 1,489,284.51 and 595,774.76

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Solution

The fourth proportional to 1,079,220.02, 1,489,284.51 and 595,774.76 is: 822,147.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,220.02 : 1,489,284.51 = 595,774.76 : x
  2. Step 2: Convert to fraction form
    1,079,220.02/1,489,284.51 = 595,774.76/x
  3. Step 3: Cross multiply
    1,079,220.02x = 1,489,284.51 × 595,774.76
  4. Step 4: Simplify right side
    1,079,220.02x = 887,278,121,516.97
  5. Step 5: Solve for x
    x = 887,278,121,516.97/1,079,220.02
  6. Step 6: Final answer
    x = 822,147.57

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Double scale
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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.