Home / 814,923.86-1,124,538.66-452,319.19

Finding the Fourth Proportional to 814,923.86, 1,124,538.66 and 452,319.19

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Solution

The fourth proportional to 814,923.86, 1,124,538.66 and 452,319.19 is: 624,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,923.86 : 1,124,538.66 = 452,319.19 : x
  2. Step 2: Convert to fraction form
    814,923.86/1,124,538.66 = 452,319.19/x
  3. Step 3: Cross multiply
    814,923.86x = 1,124,538.66 × 452,319.19
  4. Step 4: Simplify right side
    814,923.86x = 508,650,413,003.54
  5. Step 5: Solve for x
    x = 508,650,413,003.54/814,923.86
  6. Step 6: Final answer
    x = 624,169.25

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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.