Home / 1,079,042.02-1,489,078.07-595,607.29

Finding the Fourth Proportional to 1,079,042.02, 1,489,078.07 and 595,607.29

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Solution

The fourth proportional to 1,079,042.02, 1,489,078.07 and 595,607.29 is: 821,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,042.02 : 1,489,078.07 = 595,607.29 : x
  2. Step 2: Convert to fraction form
    1,079,042.02/1,489,078.07 = 595,607.29/x
  3. Step 3: Cross multiply
    1,079,042.02x = 1,489,078.07 × 595,607.29
  4. Step 4: Simplify right side
    1,079,042.02x = 886,905,753,871.13
  5. Step 5: Solve for x
    x = 886,905,753,871.13/1,079,042.02
  6. Step 6: Final answer
    x = 821,938.11

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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.