Home / 1,183,841.80-1,633,602.90-667,566.76

Finding the Fourth Proportional to 1,183,841.80, 1,633,602.90 and 667,566.76

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Solution

The fourth proportional to 1,183,841.80, 1,633,602.90 and 667,566.76 is: 921,186.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,841.80 : 1,633,602.90 = 667,566.76 : x
  2. Step 2: Convert to fraction form
    1,183,841.80/1,633,602.90 = 667,566.76/x
  3. Step 3: Cross multiply
    1,183,841.80x = 1,633,602.90 × 667,566.76
  4. Step 4: Simplify right side
    1,183,841.80x = 1,090,538,995,079.60
  5. Step 5: Solve for x
    x = 1,090,538,995,079.60/1,183,841.80
  6. Step 6: Final answer
    x = 921,186.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.