Home / 1,603,717.16-2,403,016.86-1,175,267.30

Finding the Fourth Proportional to 1,603,717.16, 2,403,016.86 and 1,175,267.30

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Solution

The fourth proportional to 1,603,717.16, 2,403,016.86 and 1,175,267.30 is: 1,761,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,717.16 : 2,403,016.86 = 1,175,267.30 : x
  2. Step 2: Convert to fraction form
    1,603,717.16/2,403,016.86 = 1,175,267.30/x
  3. Step 3: Cross multiply
    1,603,717.16x = 2,403,016.86 × 1,175,267.30
  4. Step 4: Simplify right side
    1,603,717.16x = 2,824,187,136,906.68
  5. Step 5: Solve for x
    x = 2,824,187,136,906.68/1,603,717.16
  6. Step 6: Final answer
    x = 1,761,025.70

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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.