Home / 2,528,603.76-3,489,186.60-1,496,143.20

Finding the Fourth Proportional to 2,528,603.76, 3,489,186.60 and 1,496,143.20

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Solution

The fourth proportional to 2,528,603.76, 3,489,186.60 and 1,496,143.20 is: 2,064,508.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,603.76 : 3,489,186.60 = 1,496,143.20 : x
  2. Step 2: Convert to fraction form
    2,528,603.76/3,489,186.60 = 1,496,143.20/x
  3. Step 3: Cross multiply
    2,528,603.76x = 3,489,186.60 × 1,496,143.20
  4. Step 4: Simplify right side
    2,528,603.76x = 5,220,322,805,121.12
  5. Step 5: Solve for x
    x = 5,220,322,805,121.12/2,528,603.76
  6. Step 6: Final answer
    x = 2,064,508.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.