Home / 1,231,673.06-1,699,643.84-695,094.50

Finding the Fourth Proportional to 1,231,673.06, 1,699,643.84 and 695,094.50

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Solution

The fourth proportional to 1,231,673.06, 1,699,643.84 and 695,094.50 is: 959,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,673.06 : 1,699,643.84 = 695,094.50 : x
  2. Step 2: Convert to fraction form
    1,231,673.06/1,699,643.84 = 695,094.50/x
  3. Step 3: Cross multiply
    1,231,673.06x = 1,699,643.84 × 695,094.50
  4. Step 4: Simplify right side
    1,231,673.06x = 1,181,413,085,142.88
  5. Step 5: Solve for x
    x = 1,181,413,085,142.88/1,231,673.06
  6. Step 6: Final answer
    x = 959,193.74

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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.