Home / 886,099.95-1,329,085.44-346,255.11

Finding the Fourth Proportional to 886,099.95, 1,329,085.44 and 346,255.11

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Solution

The fourth proportional to 886,099.95, 1,329,085.44 and 346,255.11 is: 519,357.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,099.95 : 1,329,085.44 = 346,255.11 : x
  2. Step 2: Convert to fraction form
    886,099.95/1,329,085.44 = 346,255.11/x
  3. Step 3: Cross multiply
    886,099.95x = 1,329,085.44 × 346,255.11
  4. Step 4: Simplify right side
    886,099.95x = 460,202,625,226.60
  5. Step 5: Solve for x
    x = 460,202,625,226.60/886,099.95
  6. Step 6: Final answer
    x = 519,357.47

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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.