Home / 4,111,837.12-6,161,014.10-2,911,604.84

Finding the Fourth Proportional to 4,111,837.12, 6,161,014.10 and 2,911,604.84

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Solution

The fourth proportional to 4,111,837.12, 6,161,014.10 and 2,911,604.84 is: 4,362,633.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,837.12 : 6,161,014.10 = 2,911,604.84 : x
  2. Step 2: Convert to fraction form
    4,111,837.12/6,161,014.10 = 2,911,604.84/x
  3. Step 3: Cross multiply
    4,111,837.12x = 6,161,014.10 × 2,911,604.84
  4. Step 4: Simplify right side
    4,111,837.12x = 17,938,438,472,445.99
  5. Step 5: Solve for x
    x = 17,938,438,472,445.99/4,111,837.12
  6. Step 6: Final answer
    x = 4,362,633.52

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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.