Home / 938,008.56-1,407,095.87-264,095.65

Finding the Fourth Proportional to 938,008.56, 1,407,095.87 and 264,095.65

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Solution

The fourth proportional to 938,008.56, 1,407,095.87 and 264,095.65 is: 396,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,008.56 : 1,407,095.87 = 264,095.65 : x
  2. Step 2: Convert to fraction form
    938,008.56/1,407,095.87 = 264,095.65/x
  3. Step 3: Cross multiply
    938,008.56x = 1,407,095.87 × 264,095.65
  4. Step 4: Simplify right side
    938,008.56x = 371,607,890,923.44
  5. Step 5: Solve for x
    x = 371,607,890,923.44/938,008.56
  6. Step 6: Final answer
    x = 396,166.84

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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.