Home / 3,919,730.40-5,871,301.20-3,919,730.40

Finding the Fourth Proportional to 3,919,730.40, 5,871,301.20 and 3,919,730.40

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Solution

The fourth proportional to 3,919,730.40, 5,871,301.20 and 3,919,730.40 is: 5,871,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,730.40 : 5,871,301.20 = 3,919,730.40 : x
  2. Step 2: Convert to fraction form
    3,919,730.40/5,871,301.20 = 3,919,730.40/x
  3. Step 3: Cross multiply
    3,919,730.40x = 5,871,301.20 × 3,919,730.40
  4. Step 4: Simplify right side
    3,919,730.40x = 23,013,917,801,196.48
  5. Step 5: Solve for x
    x = 23,013,917,801,196.48/3,919,730.40
  6. Step 6: Final answer
    x = 5,871,301.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.