Home / 1,341,934.26-2,011,362.69-666,506.04

Finding the Fourth Proportional to 1,341,934.26, 2,011,362.69 and 666,506.04

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Solution

The fourth proportional to 1,341,934.26, 2,011,362.69 and 666,506.04 is: 998,994.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,934.26 : 2,011,362.69 = 666,506.04 : x
  2. Step 2: Convert to fraction form
    1,341,934.26/2,011,362.69 = 666,506.04/x
  3. Step 3: Cross multiply
    1,341,934.26x = 2,011,362.69 × 666,506.04
  4. Step 4: Simplify right side
    1,341,934.26x = 1,340,585,381,515.65
  5. Step 5: Solve for x
    x = 1,340,585,381,515.65/1,341,934.26
  6. Step 6: Final answer
    x = 998,994.83

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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.