Home / 1,198,533.60-1,653,965.19-654,669.18

Finding the Fourth Proportional to 1,198,533.60, 1,653,965.19 and 654,669.18

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Solution

The fourth proportional to 1,198,533.60, 1,653,965.19 and 654,669.18 is: 903,437.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,533.60 : 1,653,965.19 = 654,669.18 : x
  2. Step 2: Convert to fraction form
    1,198,533.60/1,653,965.19 = 654,669.18/x
  3. Step 3: Cross multiply
    1,198,533.60x = 1,653,965.19 × 654,669.18
  4. Step 4: Simplify right side
    1,198,533.60x = 1,082,800,034,685.84
  5. Step 5: Solve for x
    x = 1,082,800,034,685.84/1,198,533.60
  6. Step 6: Final answer
    x = 903,437.36

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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.