Home / 1,181,115.54-1,771,955.53-382,397.96

Finding the Fourth Proportional to 1,181,115.54, 1,771,955.53 and 382,397.96

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Solution

The fourth proportional to 1,181,115.54, 1,771,955.53 and 382,397.96 is: 573,688.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,115.54 : 1,771,955.53 = 382,397.96 : x
  2. Step 2: Convert to fraction form
    1,181,115.54/1,771,955.53 = 382,397.96/x
  3. Step 3: Cross multiply
    1,181,115.54x = 1,771,955.53 × 382,397.96
  4. Step 4: Simplify right side
    1,181,115.54x = 677,592,183,356.61
  5. Step 5: Solve for x
    x = 677,592,183,356.61/1,181,115.54
  6. Step 6: Final answer
    x = 573,688.31

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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.