Home / 630,067.04-868,832.16-414,932.48

Finding the Fourth Proportional to 630,067.04, 868,832.16 and 414,932.48

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Solution

The fourth proportional to 630,067.04, 868,832.16 and 414,932.48 is: 572,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,067.04 : 868,832.16 = 414,932.48 : x
  2. Step 2: Convert to fraction form
    630,067.04/868,832.16 = 414,932.48/x
  3. Step 3: Cross multiply
    630,067.04x = 868,832.16 × 414,932.48
  4. Step 4: Simplify right side
    630,067.04x = 360,506,682,852.56
  5. Step 5: Solve for x
    x = 360,506,682,852.56/630,067.04
  6. Step 6: Final answer
    x = 572,171.94

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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.