Home / 1,308,755.08-1,963,157.23-410,176.92

Finding the Fourth Proportional to 1,308,755.08, 1,963,157.23 and 410,176.92

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Solution

The fourth proportional to 1,308,755.08, 1,963,157.23 and 410,176.92 is: 615,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,755.08 : 1,963,157.23 = 410,176.92 : x
  2. Step 2: Convert to fraction form
    1,308,755.08/1,963,157.23 = 410,176.92/x
  3. Step 3: Cross multiply
    1,308,755.08x = 1,963,157.23 × 410,176.92
  4. Step 4: Simplify right side
    1,308,755.08x = 805,241,780,601.69
  5. Step 5: Solve for x
    x = 805,241,780,601.69/1,308,755.08
  6. Step 6: Final answer
    x = 615,273.09

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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.