Home / 967,031.80-1,450,547.70-488,734.90

Finding the Fourth Proportional to 967,031.80, 1,450,547.70 and 488,734.90

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Solution

The fourth proportional to 967,031.80, 1,450,547.70 and 488,734.90 is: 733,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,031.80 : 1,450,547.70 = 488,734.90 : x
  2. Step 2: Convert to fraction form
    967,031.80/1,450,547.70 = 488,734.90/x
  3. Step 3: Cross multiply
    967,031.80x = 1,450,547.70 × 488,734.90
  4. Step 4: Simplify right side
    967,031.80x = 708,933,285,104.73
  5. Step 5: Solve for x
    x = 708,933,285,104.73/967,031.80
  6. Step 6: Final answer
    x = 733,102.35

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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.