Home / 1,003,394.25-1,505,076.12-695,362.05

Finding the Fourth Proportional to 1,003,394.25, 1,505,076.12 and 695,362.05

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Solution

The fourth proportional to 1,003,394.25, 1,505,076.12 and 695,362.05 is: 1,043,032.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,394.25 : 1,505,076.12 = 695,362.05 : x
  2. Step 2: Convert to fraction form
    1,003,394.25/1,505,076.12 = 695,362.05/x
  3. Step 3: Cross multiply
    1,003,394.25x = 1,505,076.12 × 695,362.05
  4. Step 4: Simplify right side
    1,003,394.25x = 1,046,572,816,209.25
  5. Step 5: Solve for x
    x = 1,046,572,816,209.25/1,003,394.25
  6. Step 6: Final answer
    x = 1,043,032.50

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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.