Home / 1,364,228.73-1,882,768.71-1,019,466

Finding the Fourth Proportional to 1,364,228.73, 1,882,768.71 and 1,019,466

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Solution

The fourth proportional to 1,364,228.73, 1,882,768.71 and 1,019,466 is: 1,406,962.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,228.73 : 1,882,768.71 = 1,019,466 : x
  2. Step 2: Convert to fraction form
    1,364,228.73/1,882,768.71 = 1,019,466/x
  3. Step 3: Cross multiply
    1,364,228.73x = 1,882,768.71 × 1,019,466
  4. Step 4: Simplify right side
    1,364,228.73x = 1,919,418,685,708.86
  5. Step 5: Solve for x
    x = 1,919,418,685,708.86/1,364,228.73
  6. Step 6: Final answer
    x = 1,406,962.52

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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.