Home / 1,637,122.02-2,259,251.72-939,516.42

Finding the Fourth Proportional to 1,637,122.02, 2,259,251.72 and 939,516.42

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Solution

The fourth proportional to 1,637,122.02, 2,259,251.72 and 939,516.42 is: 1,296,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,122.02 : 2,259,251.72 = 939,516.42 : x
  2. Step 2: Convert to fraction form
    1,637,122.02/2,259,251.72 = 939,516.42/x
  3. Step 3: Cross multiply
    1,637,122.02x = 2,259,251.72 × 939,516.42
  4. Step 4: Simplify right side
    1,637,122.02x = 2,122,604,087,853.24
  5. Step 5: Solve for x
    x = 2,122,604,087,853.24/1,637,122.02
  6. Step 6: Final answer
    x = 1,296,546.05

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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.