Home / 893,711.76-1,233,248.94-526,130.52

Finding the Fourth Proportional to 893,711.76, 1,233,248.94 and 526,130.52

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Solution

The fourth proportional to 893,711.76, 1,233,248.94 and 526,130.52 is: 726,016.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,711.76 : 1,233,248.94 = 526,130.52 : x
  2. Step 2: Convert to fraction form
    893,711.76/1,233,248.94 = 526,130.52/x
  3. Step 3: Cross multiply
    893,711.76x = 1,233,248.94 × 526,130.52
  4. Step 4: Simplify right side
    893,711.76x = 648,849,906,091.65
  5. Step 5: Solve for x
    x = 648,849,906,091.65/893,711.76
  6. Step 6: Final answer
    x = 726,016.97

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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.