Home / 1,127,092.60-1,690,796.82-368,993.40

Finding the Fourth Proportional to 1,127,092.60, 1,690,796.82 and 368,993.40

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Solution

The fourth proportional to 1,127,092.60, 1,690,796.82 and 368,993.40 is: 553,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,092.60 : 1,690,796.82 = 368,993.40 : x
  2. Step 2: Convert to fraction form
    1,127,092.60/1,690,796.82 = 368,993.40/x
  3. Step 3: Cross multiply
    1,127,092.60x = 1,690,796.82 × 368,993.40
  4. Step 4: Simplify right side
    1,127,092.60x = 623,892,867,320.99
  5. Step 5: Solve for x
    x = 623,892,867,320.99/1,127,092.60
  6. Step 6: Final answer
    x = 553,541.80

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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.