Home / 837,694.92-1,155,385.46-580,003.14

Finding the Fourth Proportional to 837,694.92, 1,155,385.46 and 580,003.14

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Solution

The fourth proportional to 837,694.92, 1,155,385.46 and 580,003.14 is: 799,965.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,694.92 : 1,155,385.46 = 580,003.14 : x
  2. Step 2: Convert to fraction form
    837,694.92/1,155,385.46 = 580,003.14/x
  3. Step 3: Cross multiply
    837,694.92x = 1,155,385.46 × 580,003.14
  4. Step 4: Simplify right side
    837,694.92x = 670,127,191,810.33
  5. Step 5: Solve for x
    x = 670,127,191,810.33/837,694.92
  6. Step 6: Final answer
    x = 799,965.69

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Double scale
Find fourth proportional to 837,695.92, 1,155,386.83 and 580,004.14
Similar ratio
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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.