Home / 1,562,902.39-2,156,895.69-874,568.24

Finding the Fourth Proportional to 1,562,902.39, 2,156,895.69 and 874,568.24

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Solution

The fourth proportional to 1,562,902.39, 2,156,895.69 and 874,568.24 is: 1,206,954.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,902.39 : 2,156,895.69 = 874,568.24 : x
  2. Step 2: Convert to fraction form
    1,562,902.39/2,156,895.69 = 874,568.24/x
  3. Step 3: Cross multiply
    1,562,902.39x = 2,156,895.69 × 874,568.24
  4. Step 4: Simplify right side
    1,562,902.39x = 1,886,352,462,074.65
  5. Step 5: Solve for x
    x = 1,886,352,462,074.65/1,562,902.39
  6. Step 6: Final answer
    x = 1,206,954.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.