Home / 2,642,584.77-3,646,594.35-1,554,646.16

Finding the Fourth Proportional to 2,642,584.77, 3,646,594.35 and 1,554,646.16

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Solution

The fourth proportional to 2,642,584.77, 3,646,594.35 and 1,554,646.16 is: 2,145,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,584.77 : 3,646,594.35 = 1,554,646.16 : x
  2. Step 2: Convert to fraction form
    2,642,584.77/3,646,594.35 = 1,554,646.16/x
  3. Step 3: Cross multiply
    2,642,584.77x = 3,646,594.35 × 1,554,646.16
  4. Step 4: Simplify right side
    2,642,584.77x = 5,669,163,912,421.68
  5. Step 5: Solve for x
    x = 5,669,163,912,421.68/2,642,584.77
  6. Step 6: Final answer
    x = 2,145,310.14

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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.