Home / 814,794.13-1,124,415.90-457,098.13

Finding the Fourth Proportional to 814,794.13, 1,124,415.90 and 457,098.13

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Solution

The fourth proportional to 814,794.13, 1,124,415.90 and 457,098.13 is: 630,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,794.13 : 1,124,415.90 = 457,098.13 : x
  2. Step 2: Convert to fraction form
    814,794.13/1,124,415.90 = 457,098.13/x
  3. Step 3: Cross multiply
    814,794.13x = 1,124,415.90 × 457,098.13
  4. Step 4: Simplify right side
    814,794.13x = 513,968,405,232.27
  5. Step 5: Solve for x
    x = 513,968,405,232.27/814,794.13
  6. Step 6: Final answer
    x = 630,795.42

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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.