Home / 1,205,105.04-1,663,030.44-695,796.48

Finding the Fourth Proportional to 1,205,105.04, 1,663,030.44 and 695,796.48

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Solution

The fourth proportional to 1,205,105.04, 1,663,030.44 and 695,796.48 is: 960,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,105.04 : 1,663,030.44 = 695,796.48 : x
  2. Step 2: Convert to fraction form
    1,205,105.04/1,663,030.44 = 695,796.48/x
  3. Step 3: Cross multiply
    1,205,105.04x = 1,663,030.44 × 695,796.48
  4. Step 4: Simplify right side
    1,205,105.04x = 1,157,130,726,284.85
  5. Step 5: Solve for x
    x = 1,157,130,726,284.85/1,205,105.04
  6. Step 6: Final answer
    x = 960,190.76

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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.