Home / 2,865,351.02-3,953,825.46-1,937,078.84

Finding the Fourth Proportional to 2,865,351.02, 3,953,825.46 and 1,937,078.84

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Solution

The fourth proportional to 2,865,351.02, 3,953,825.46 and 1,937,078.84 is: 2,672,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,351.02 : 3,953,825.46 = 1,937,078.84 : x
  2. Step 2: Convert to fraction form
    2,865,351.02/3,953,825.46 = 1,937,078.84/x
  3. Step 3: Cross multiply
    2,865,351.02x = 3,953,825.46 × 1,937,078.84
  4. Step 4: Simplify right side
    2,865,351.02x = 7,658,871,635,619.27
  5. Step 5: Solve for x
    x = 7,658,871,635,619.27/2,865,351.02
  6. Step 6: Final answer
    x = 2,672,926.14

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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.