Home / 1,181,784.50-1,773,049.76-898,830.44

Finding the Fourth Proportional to 1,181,784.50, 1,773,049.76 and 898,830.44

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Solution

The fourth proportional to 1,181,784.50, 1,773,049.76 and 898,830.44 is: 1,348,529.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,784.50 : 1,773,049.76 = 898,830.44 : x
  2. Step 2: Convert to fraction form
    1,181,784.50/1,773,049.76 = 898,830.44/x
  3. Step 3: Cross multiply
    1,181,784.50x = 1,773,049.76 × 898,830.44
  4. Step 4: Simplify right side
    1,181,784.50x = 1,593,671,091,428.54
  5. Step 5: Solve for x
    x = 1,593,671,091,428.54/1,181,784.50
  6. Step 6: Final answer
    x = 1,348,529.36

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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.