Home / 3,816,880.27-5,725,316.76-976,987.87

Finding the Fourth Proportional to 3,816,880.27, 5,725,316.76 and 976,987.87

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Solution

The fourth proportional to 3,816,880.27, 5,725,316.76 and 976,987.87 is: 1,465,480.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,880.27 : 5,725,316.76 = 976,987.87 : x
  2. Step 2: Convert to fraction form
    3,816,880.27/5,725,316.76 = 976,987.87/x
  3. Step 3: Cross multiply
    3,816,880.27x = 5,725,316.76 × 976,987.87
  4. Step 4: Simplify right side
    3,816,880.27x = 5,593,565,026,427.70
  5. Step 5: Solve for x
    x = 5,593,565,026,427.70/3,816,880.27
  6. Step 6: Final answer
    x = 1,465,480.87

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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.