Home / 1,954,234.90-2,931,211.05-606,363.10

Finding the Fourth Proportional to 1,954,234.90, 2,931,211.05 and 606,363.10

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Solution

The fourth proportional to 1,954,234.90, 2,931,211.05 and 606,363.10 is: 909,500.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,234.90 : 2,931,211.05 = 606,363.10 : x
  2. Step 2: Convert to fraction form
    1,954,234.90/2,931,211.05 = 606,363.10/x
  3. Step 3: Cross multiply
    1,954,234.90x = 2,931,211.05 × 606,363.10
  4. Step 4: Simplify right side
    1,954,234.90x = 1,777,378,219,032.26
  5. Step 5: Solve for x
    x = 1,777,378,219,032.26/1,954,234.90
  6. Step 6: Final answer
    x = 909,500.81

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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.