Home / 1,043,718.37-1,565,084.11-404,321.58

Finding the Fourth Proportional to 1,043,718.37, 1,565,084.11 and 404,321.58

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Solution

The fourth proportional to 1,043,718.37, 1,565,084.11 and 404,321.58 is: 606,291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,718.37 : 1,565,084.11 = 404,321.58 : x
  2. Step 2: Convert to fraction form
    1,043,718.37/1,565,084.11 = 404,321.58/x
  3. Step 3: Cross multiply
    1,043,718.37x = 1,565,084.11 × 404,321.58
  4. Step 4: Simplify right side
    1,043,718.37x = 632,797,280,182.96
  5. Step 5: Solve for x
    x = 632,797,280,182.96/1,043,718.37
  6. Step 6: Final answer
    x = 606,291.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.