Home / 1,612,607.32-2,416,073.38-1,516,603.49

Finding the Fourth Proportional to 1,612,607.32, 2,416,073.38 and 1,516,603.49

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Solution

The fourth proportional to 1,612,607.32, 2,416,073.38 and 1,516,603.49 is: 2,272,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,607.32 : 2,416,073.38 = 1,516,603.49 : x
  2. Step 2: Convert to fraction form
    1,612,607.32/2,416,073.38 = 1,516,603.49/x
  3. Step 3: Cross multiply
    1,612,607.32x = 2,416,073.38 × 1,516,603.49
  4. Step 4: Simplify right side
    1,612,607.32x = 3,664,225,320,204.10
  5. Step 5: Solve for x
    x = 3,664,225,320,204.10/1,612,607.32
  6. Step 6: Final answer
    x = 2,272,236.57

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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.