Home / 1,205,087.04-1,663,167.60-695,788.56

Finding the Fourth Proportional to 1,205,087.04, 1,663,167.60 and 695,788.56

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Solution

The fourth proportional to 1,205,087.04, 1,663,167.60 and 695,788.56 is: 960,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,087.04 : 1,663,167.60 = 695,788.56 : x
  2. Step 2: Convert to fraction form
    1,205,087.04/1,663,167.60 = 695,788.56/x
  3. Step 3: Cross multiply
    1,205,087.04x = 1,663,167.60 × 695,788.56
  4. Step 4: Simplify right side
    1,205,087.04x = 1,157,212,989,442.66
  5. Step 5: Solve for x
    x = 1,157,212,989,442.66/1,205,087.04
  6. Step 6: Final answer
    x = 960,273.37

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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.