Home / 892,257.03-1,338,386.40-734,153.13

Finding the Fourth Proportional to 892,257.03, 1,338,386.40 and 734,153.13

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Solution

The fourth proportional to 892,257.03, 1,338,386.40 and 734,153.13 is: 1,101,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,257.03 : 1,338,386.40 = 734,153.13 : x
  2. Step 2: Convert to fraction form
    892,257.03/1,338,386.40 = 734,153.13/x
  3. Step 3: Cross multiply
    892,257.03x = 1,338,386.40 × 734,153.13
  4. Step 4: Simplify right side
    892,257.03x = 982,580,564,709.43
  5. Step 5: Solve for x
    x = 982,580,564,709.43/892,257.03
  6. Step 6: Final answer
    x = 1,101,230.40

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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.