Home / 2,207,853.68-3,313,065.72-928,368.56

Finding the Fourth Proportional to 2,207,853.68, 3,313,065.72 and 928,368.56

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Solution

The fourth proportional to 2,207,853.68, 3,313,065.72 and 928,368.56 is: 1,393,093.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,853.68 : 3,313,065.72 = 928,368.56 : x
  2. Step 2: Convert to fraction form
    2,207,853.68/3,313,065.72 = 928,368.56/x
  3. Step 3: Cross multiply
    2,207,853.68x = 3,313,065.72 × 928,368.56
  4. Step 4: Simplify right side
    2,207,853.68x = 3,075,746,051,661.76
  5. Step 5: Solve for x
    x = 3,075,746,051,661.76/2,207,853.68
  6. Step 6: Final answer
    x = 1,393,093.25

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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.