Home / 1,261,698.96-1,741,122.08-717,823.04

Finding the Fourth Proportional to 1,261,698.96, 1,741,122.08 and 717,823.04

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Solution

The fourth proportional to 1,261,698.96, 1,741,122.08 and 717,823.04 is: 990,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,698.96 : 1,741,122.08 = 717,823.04 : x
  2. Step 2: Convert to fraction form
    1,261,698.96/1,741,122.08 = 717,823.04/x
  3. Step 3: Cross multiply
    1,261,698.96x = 1,741,122.08 × 717,823.04
  4. Step 4: Simplify right side
    1,261,698.96x = 1,249,817,544,476.72
  5. Step 5: Solve for x
    x = 1,249,817,544,476.72/1,261,698.96
  6. Step 6: Final answer
    x = 990,583.00

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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.