Home / 4,116,987.10-5,686,100.37-2,808,005.94

Finding the Fourth Proportional to 4,116,987.10, 5,686,100.37 and 2,808,005.94

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Solution

The fourth proportional to 4,116,987.10, 5,686,100.37 and 2,808,005.94 is: 3,878,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,987.10 : 5,686,100.37 = 2,808,005.94 : x
  2. Step 2: Convert to fraction form
    4,116,987.10/5,686,100.37 = 2,808,005.94/x
  3. Step 3: Cross multiply
    4,116,987.10x = 5,686,100.37 × 2,808,005.94
  4. Step 4: Simplify right side
    4,116,987.10x = 15,966,603,614,396.20
  5. Step 5: Solve for x
    x = 15,966,603,614,396.20/4,116,987.10
  6. Step 6: Final answer
    x = 3,878,225.32

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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.