Home / 1,473,256.84-2,033,079.66-819,871.72

Finding the Fourth Proportional to 1,473,256.84, 2,033,079.66 and 819,871.72

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Solution

The fourth proportional to 1,473,256.84, 2,033,079.66 and 819,871.72 is: 1,131,414.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,256.84 : 2,033,079.66 = 819,871.72 : x
  2. Step 2: Convert to fraction form
    1,473,256.84/2,033,079.66 = 819,871.72/x
  3. Step 3: Cross multiply
    1,473,256.84x = 2,033,079.66 × 819,871.72
  4. Step 4: Simplify right side
    1,473,256.84x = 1,666,864,517,741.22
  5. Step 5: Solve for x
    x = 1,666,864,517,741.22/1,473,256.84
  6. Step 6: Final answer
    x = 1,131,414.75

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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.