Home / 1,374,066.64-1,896,222.50-753,867.76

Finding the Fourth Proportional to 1,374,066.64, 1,896,222.50 and 753,867.76

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Solution

The fourth proportional to 1,374,066.64, 1,896,222.50 and 753,867.76 is: 1,040,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,066.64 : 1,896,222.50 = 753,867.76 : x
  2. Step 2: Convert to fraction form
    1,374,066.64/1,896,222.50 = 753,867.76/x
  3. Step 3: Cross multiply
    1,374,066.64x = 1,896,222.50 × 753,867.76
  4. Step 4: Simplify right side
    1,374,066.64x = 1,429,500,995,286.15
  5. Step 5: Solve for x
    x = 1,429,500,995,286.15/1,374,066.64
  6. Step 6: Final answer
    x = 1,040,343.28

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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.