Home / 883,168.65-1,323,867.15-410,186.16

Finding the Fourth Proportional to 883,168.65, 1,323,867.15 and 410,186.16

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Solution

The fourth proportional to 883,168.65, 1,323,867.15 and 410,186.16 is: 614,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,168.65 : 1,323,867.15 = 410,186.16 : x
  2. Step 2: Convert to fraction form
    883,168.65/1,323,867.15 = 410,186.16/x
  3. Step 3: Cross multiply
    883,168.65x = 1,323,867.15 × 410,186.16
  4. Step 4: Simplify right side
    883,168.65x = 543,031,982,608.64
  5. Step 5: Solve for x
    x = 543,031,982,608.64/883,168.65
  6. Step 6: Final answer
    x = 614,867.82

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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.