Home / 3,897,119.36-5,845,547.82-1,372,709

Finding the Fourth Proportional to 3,897,119.36, 5,845,547.82 and 1,372,709

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Solution

The fourth proportional to 3,897,119.36, 5,845,547.82 and 1,372,709 is: 2,059,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,119.36 : 5,845,547.82 = 1,372,709 : x
  2. Step 2: Convert to fraction form
    3,897,119.36/5,845,547.82 = 1,372,709/x
  3. Step 3: Cross multiply
    3,897,119.36x = 5,845,547.82 × 1,372,709
  4. Step 4: Simplify right side
    3,897,119.36x = 8,024,236,102,444.38
  5. Step 5: Solve for x
    x = 8,024,236,102,444.38/3,897,119.36
  6. Step 6: Final answer
    x = 2,059,017.28

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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.