Home / 814,004.88-1,123,326.73-451,484.25

Finding the Fourth Proportional to 814,004.88, 1,123,326.73 and 451,484.25

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Solution

The fourth proportional to 814,004.88, 1,123,326.73 and 451,484.25 is: 623,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,004.88 : 1,123,326.73 = 451,484.25 : x
  2. Step 2: Convert to fraction form
    814,004.88/1,123,326.73 = 451,484.25/x
  3. Step 3: Cross multiply
    814,004.88x = 1,123,326.73 × 451,484.25
  4. Step 4: Simplify right side
    814,004.88x = 507,164,320,582.37
  5. Step 5: Solve for x
    x = 507,164,320,582.37/814,004.88
  6. Step 6: Final answer
    x = 623,048.26

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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.