Home / 1,751,016.69-2,416,439.93-987,070.25

Finding the Fourth Proportional to 1,751,016.69, 2,416,439.93 and 987,070.25

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Solution

The fourth proportional to 1,751,016.69, 2,416,439.93 and 987,070.25 is: 1,362,177.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,016.69 : 2,416,439.93 = 987,070.25 : x
  2. Step 2: Convert to fraction form
    1,751,016.69/2,416,439.93 = 987,070.25/x
  3. Step 3: Cross multiply
    1,751,016.69x = 2,416,439.93 × 987,070.25
  4. Step 4: Simplify right side
    1,751,016.69x = 2,385,195,966,920.83
  5. Step 5: Solve for x
    x = 2,385,195,966,920.83/1,751,016.69
  6. Step 6: Final answer
    x = 1,362,177.75

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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.