Home / 2,586,136.32-3,875,181.04-987,827.04

Finding the Fourth Proportional to 2,586,136.32, 3,875,181.04 and 987,827.04

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Solution

The fourth proportional to 2,586,136.32, 3,875,181.04 and 987,827.04 is: 1,480,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,136.32 : 3,875,181.04 = 987,827.04 : x
  2. Step 2: Convert to fraction form
    2,586,136.32/3,875,181.04 = 987,827.04/x
  3. Step 3: Cross multiply
    2,586,136.32x = 3,875,181.04 × 987,827.04
  4. Step 4: Simplify right side
    2,586,136.32x = 3,828,008,616,207.32
  5. Step 5: Solve for x
    x = 3,828,008,616,207.32/2,586,136.32
  6. Step 6: Final answer
    x = 1,480,203.73

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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.