Home / 967,625.40-1,451,000.70-434,872.20

Finding the Fourth Proportional to 967,625.40, 1,451,000.70 and 434,872.20

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Solution

The fourth proportional to 967,625.40, 1,451,000.70 and 434,872.20 is: 652,111.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,625.40 : 1,451,000.70 = 434,872.20 : x
  2. Step 2: Convert to fraction form
    967,625.40/1,451,000.70 = 434,872.20/x
  3. Step 3: Cross multiply
    967,625.40x = 1,451,000.70 × 434,872.20
  4. Step 4: Simplify right side
    967,625.40x = 630,999,866,610.54
  5. Step 5: Solve for x
    x = 630,999,866,610.54/967,625.40
  6. Step 6: Final answer
    x = 652,111.72

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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.