Home / 4,092,290.10-6,129,577.80-2,196,817.20

Finding the Fourth Proportional to 4,092,290.10, 6,129,577.80 and 2,196,817.20

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Solution

The fourth proportional to 4,092,290.10, 6,129,577.80 and 2,196,817.20 is: 3,290,471.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,290.10 : 6,129,577.80 = 2,196,817.20 : x
  2. Step 2: Convert to fraction form
    4,092,290.10/6,129,577.80 = 2,196,817.20/x
  3. Step 3: Cross multiply
    4,092,290.10x = 6,129,577.80 × 2,196,817.20
  4. Step 4: Simplify right side
    4,092,290.10x = 13,465,561,939,778.16
  5. Step 5: Solve for x
    x = 13,465,561,939,778.16/4,092,290.10
  6. Step 6: Final answer
    x = 3,290,471.01

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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.