Home / 1,181,706.50-1,772,187.96-382,802.69

Finding the Fourth Proportional to 1,181,706.50, 1,772,187.96 and 382,802.69

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Solution

The fourth proportional to 1,181,706.50, 1,772,187.96 and 382,802.69 is: 574,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,706.50 : 1,772,187.96 = 382,802.69 : x
  2. Step 2: Convert to fraction form
    1,181,706.50/1,772,187.96 = 382,802.69/x
  3. Step 3: Cross multiply
    1,181,706.50x = 1,772,187.96 × 382,802.69
  4. Step 4: Simplify right side
    1,181,706.50x = 678,398,324,139.59
  5. Step 5: Solve for x
    x = 678,398,324,139.59/1,181,706.50
  6. Step 6: Final answer
    x = 574,083.60

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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.