Home / 814,026.60-1,123,425.72-451,567.23

Finding the Fourth Proportional to 814,026.60, 1,123,425.72 and 451,567.23

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Solution

The fourth proportional to 814,026.60, 1,123,425.72 and 451,567.23 is: 623,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,026.60 : 1,123,425.72 = 451,567.23 : x
  2. Step 2: Convert to fraction form
    814,026.60/1,123,425.72 = 451,567.23/x
  3. Step 3: Cross multiply
    814,026.60x = 1,123,425.72 × 451,567.23
  4. Step 4: Simplify right side
    814,026.60x = 507,302,240,491.16
  5. Step 5: Solve for x
    x = 507,302,240,491.16/814,026.60
  6. Step 6: Final answer
    x = 623,201.06

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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.