Home / 3,833,712.90-5,290,538.58-2,114,808.66

Finding the Fourth Proportional to 3,833,712.90, 5,290,538.58 and 2,114,808.66

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Solution

The fourth proportional to 3,833,712.90, 5,290,538.58 and 2,114,808.66 is: 2,918,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,712.90 : 5,290,538.58 = 2,114,808.66 : x
  2. Step 2: Convert to fraction form
    3,833,712.90/5,290,538.58 = 2,114,808.66/x
  3. Step 3: Cross multiply
    3,833,712.90x = 5,290,538.58 × 2,114,808.66
  4. Step 4: Simplify right side
    3,833,712.90x = 11,188,476,805,048.10
  5. Step 5: Solve for x
    x = 11,188,476,805,048.10/3,833,712.90
  6. Step 6: Final answer
    x = 2,918,444.10

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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.