Home / 3,623,402.51-5,000,301.29-1,991,820.17

Finding the Fourth Proportional to 3,623,402.51, 5,000,301.29 and 1,991,820.17

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Solution

The fourth proportional to 3,623,402.51, 5,000,301.29 and 1,991,820.17 is: 2,748,715.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,402.51 : 5,000,301.29 = 1,991,820.17 : x
  2. Step 2: Convert to fraction form
    3,623,402.51/5,000,301.29 = 1,991,820.17/x
  3. Step 3: Cross multiply
    3,623,402.51x = 5,000,301.29 × 1,991,820.17
  4. Step 4: Simplify right side
    3,623,402.51x = 9,959,700,977,377.33
  5. Step 5: Solve for x
    x = 9,959,700,977,377.33/3,623,402.51
  6. Step 6: Final answer
    x = 2,748,715.04

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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.