Home / 672,994.88-1,009,941.24-349,081.50

Finding the Fourth Proportional to 672,994.88, 1,009,941.24 and 349,081.50

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Solution

The fourth proportional to 672,994.88, 1,009,941.24 and 349,081.50 is: 523,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,994.88 : 1,009,941.24 = 349,081.50 : x
  2. Step 2: Convert to fraction form
    672,994.88/1,009,941.24 = 349,081.50/x
  3. Step 3: Cross multiply
    672,994.88x = 1,009,941.24 × 349,081.50
  4. Step 4: Simplify right side
    672,994.88x = 352,551,808,067.40
  5. Step 5: Solve for x
    x = 352,551,808,067.40/672,994.88
  6. Step 6: Final answer
    x = 523,855.11

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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.