Home / 672,868.12-1,009,360.52-246,519.76

Finding the Fourth Proportional to 672,868.12, 1,009,360.52 and 246,519.76

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Solution

The fourth proportional to 672,868.12, 1,009,360.52 and 246,519.76 is: 369,801.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,868.12 : 1,009,360.52 = 246,519.76 : x
  2. Step 2: Convert to fraction form
    672,868.12/1,009,360.52 = 246,519.76/x
  3. Step 3: Cross multiply
    672,868.12x = 1,009,360.52 × 246,519.76
  4. Step 4: Simplify right side
    672,868.12x = 248,827,313,143.88
  5. Step 5: Solve for x
    x = 248,827,313,143.88/672,868.12
  6. Step 6: Final answer
    x = 369,801.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.