Home / 1,374,958.77-1,897,414.56-763,076.01

Finding the Fourth Proportional to 1,374,958.77, 1,897,414.56 and 763,076.01

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Solution

The fourth proportional to 1,374,958.77, 1,897,414.56 and 763,076.01 is: 1,053,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,958.77 : 1,897,414.56 = 763,076.01 : x
  2. Step 2: Convert to fraction form
    1,374,958.77/1,897,414.56 = 763,076.01/x
  3. Step 3: Cross multiply
    1,374,958.77x = 1,897,414.56 × 763,076.01
  4. Step 4: Simplify right side
    1,374,958.77x = 1,447,871,531,760.71
  5. Step 5: Solve for x
    x = 1,447,871,531,760.71/1,374,958.77
  6. Step 6: Final answer
    x = 1,053,029.05

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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.