Home / 1,079,218.02-1,489,281.75-595,772.76

Finding the Fourth Proportional to 1,079,218.02, 1,489,281.75 and 595,772.76

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Solution

The fourth proportional to 1,079,218.02, 1,489,281.75 and 595,772.76 is: 822,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,218.02 : 1,489,281.75 = 595,772.76 : x
  2. Step 2: Convert to fraction form
    1,079,218.02/1,489,281.75 = 595,772.76/x
  3. Step 3: Cross multiply
    1,079,218.02x = 1,489,281.75 × 595,772.76
  4. Step 4: Simplify right side
    1,079,218.02x = 887,273,498,615.13
  5. Step 5: Solve for x
    x = 887,273,498,615.13/1,079,218.02
  6. Step 6: Final answer
    x = 822,144.81

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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.