Home / 814,184.52-1,123,578.72-451,583.16

Finding the Fourth Proportional to 814,184.52, 1,123,578.72 and 451,583.16

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Solution

The fourth proportional to 814,184.52, 1,123,578.72 and 451,583.16 is: 623,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,184.52 : 1,123,578.72 = 451,583.16 : x
  2. Step 2: Convert to fraction form
    814,184.52/1,123,578.72 = 451,583.16/x
  3. Step 3: Cross multiply
    814,184.52x = 1,123,578.72 × 451,583.16
  4. Step 4: Simplify right side
    814,184.52x = 507,389,228,886.36
  5. Step 5: Solve for x
    x = 507,389,228,886.36/814,184.52
  6. Step 6: Final answer
    x = 623,187.03

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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.