Home / 936,871.76-1,405,569.24-376,299.92

Finding the Fourth Proportional to 936,871.76, 1,405,569.24 and 376,299.92

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Solution

The fourth proportional to 936,871.76, 1,405,569.24 and 376,299.92 is: 564,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,871.76 : 1,405,569.24 = 376,299.92 : x
  2. Step 2: Convert to fraction form
    936,871.76/1,405,569.24 = 376,299.92/x
  3. Step 3: Cross multiply
    936,871.76x = 1,405,569.24 × 376,299.92
  4. Step 4: Simplify right side
    936,871.76x = 528,915,592,566.46
  5. Step 5: Solve for x
    x = 528,915,592,566.46/936,871.76
  6. Step 6: Final answer
    x = 564,554.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.