Home / 1,363,266.91-1,881,222.75-751,386

Finding the Fourth Proportional to 1,363,266.91, 1,881,222.75 and 751,386

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Solution

The fourth proportional to 1,363,266.91, 1,881,222.75 and 751,386 is: 1,036,865.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,266.91 : 1,881,222.75 = 751,386 : x
  2. Step 2: Convert to fraction form
    1,363,266.91/1,881,222.75 = 751,386/x
  3. Step 3: Cross multiply
    1,363,266.91x = 1,881,222.75 × 751,386
  4. Step 4: Simplify right side
    1,363,266.91x = 1,413,524,437,231.50
  5. Step 5: Solve for x
    x = 1,413,524,437,231.50/1,363,266.91
  6. Step 6: Final answer
    x = 1,036,865.51

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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.