Home / 967,559.70-1,450,821.15-405,959.70

Finding the Fourth Proportional to 967,559.70, 1,450,821.15 and 405,959.70

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Solution

The fourth proportional to 967,559.70, 1,450,821.15 and 405,959.70 is: 608,722.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,559.70 : 1,450,821.15 = 405,959.70 : x
  2. Step 2: Convert to fraction form
    967,559.70/1,450,821.15 = 405,959.70/x
  3. Step 3: Cross multiply
    967,559.70x = 1,450,821.15 × 405,959.70
  4. Step 4: Simplify right side
    967,559.70x = 588,974,918,807.66
  5. Step 5: Solve for x
    x = 588,974,918,807.66/967,559.70
  6. Step 6: Final answer
    x = 608,722.04

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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.