Home / 1,164,249.90-1,605,798.81-1,028,043.54

Finding the Fourth Proportional to 1,164,249.90, 1,605,798.81 and 1,028,043.54

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Solution

The fourth proportional to 1,164,249.90, 1,605,798.81 and 1,028,043.54 is: 1,417,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,249.90 : 1,605,798.81 = 1,028,043.54 : x
  2. Step 2: Convert to fraction form
    1,164,249.90/1,605,798.81 = 1,028,043.54/x
  3. Step 3: Cross multiply
    1,164,249.90x = 1,605,798.81 × 1,028,043.54
  4. Step 4: Simplify right side
    1,164,249.90x = 1,650,831,093,160.19
  5. Step 5: Solve for x
    x = 1,650,831,093,160.19/1,164,249.90
  6. Step 6: Final answer
    x = 1,417,935.35

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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.