Home / 1,954,408.12-2,931,999.66-606,513.18

Finding the Fourth Proportional to 1,954,408.12, 2,931,999.66 and 606,513.18

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Solution

The fourth proportional to 1,954,408.12, 2,931,999.66 and 606,513.18 is: 909,890.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,408.12 : 2,931,999.66 = 606,513.18 : x
  2. Step 2: Convert to fraction form
    1,954,408.12/2,931,999.66 = 606,513.18/x
  3. Step 3: Cross multiply
    1,954,408.12x = 2,931,999.66 × 606,513.18
  4. Step 4: Simplify right side
    1,954,408.12x = 1,778,296,437,545.52
  5. Step 5: Solve for x
    x = 1,778,296,437,545.52/1,954,408.12
  6. Step 6: Final answer
    x = 909,890.02

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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.