Home / 2,037,351.59-2,810,932.08-1,221,257.51

Finding the Fourth Proportional to 2,037,351.59, 2,810,932.08 and 1,221,257.51

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Solution

The fourth proportional to 2,037,351.59, 2,810,932.08 and 1,221,257.51 is: 1,684,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,351.59 : 2,810,932.08 = 1,221,257.51 : x
  2. Step 2: Convert to fraction form
    2,037,351.59/2,810,932.08 = 1,221,257.51/x
  3. Step 3: Cross multiply
    2,037,351.59x = 2,810,932.08 × 1,221,257.51
  4. Step 4: Simplify right side
    2,037,351.59x = 3,432,871,911,576.11
  5. Step 5: Solve for x
    x = 3,432,871,911,576.11/2,037,351.59
  6. Step 6: Final answer
    x = 1,684,967.84

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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.