Home / 1,079,070.10-1,489,116.51-595,635.11

Finding the Fourth Proportional to 1,079,070.10, 1,489,116.51 and 595,635.11

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Solution

The fourth proportional to 1,079,070.10, 1,489,116.51 and 595,635.11 is: 821,976.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,070.10 : 1,489,116.51 = 595,635.11 : x
  2. Step 2: Convert to fraction form
    1,079,070.10/1,489,116.51 = 595,635.11/x
  3. Step 3: Cross multiply
    1,079,070.10x = 1,489,116.51 × 595,635.11
  4. Step 4: Simplify right side
    1,079,070.10x = 886,970,076,236.67
  5. Step 5: Solve for x
    x = 886,970,076,236.67/1,079,070.10
  6. Step 6: Final answer
    x = 821,976.33

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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.