Home / 4,091,409.18-5,643,832.77-2,560,859.10

Finding the Fourth Proportional to 4,091,409.18, 5,643,832.77 and 2,560,859.10

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Solution

The fourth proportional to 4,091,409.18, 5,643,832.77 and 2,560,859.10 is: 3,532,538.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,409.18 : 5,643,832.77 = 2,560,859.10 : x
  2. Step 2: Convert to fraction form
    4,091,409.18/5,643,832.77 = 2,560,859.10/x
  3. Step 3: Cross multiply
    4,091,409.18x = 5,643,832.77 × 2,560,859.10
  4. Step 4: Simplify right side
    4,091,409.18x = 14,453,060,507,932.71
  5. Step 5: Solve for x
    x = 14,453,060,507,932.71/4,091,409.18
  6. Step 6: Final answer
    x = 3,532,538.51

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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.