Home / 2,758,533.66-3,804,616.35-1,887,884.46

Finding the Fourth Proportional to 2,758,533.66, 3,804,616.35 and 1,887,884.46

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Solution

The fourth proportional to 2,758,533.66, 3,804,616.35 and 1,887,884.46 is: 2,603,802.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,533.66 : 3,804,616.35 = 1,887,884.46 : x
  2. Step 2: Convert to fraction form
    2,758,533.66/3,804,616.35 = 1,887,884.46/x
  3. Step 3: Cross multiply
    2,758,533.66x = 3,804,616.35 × 1,887,884.46
  4. Step 4: Simplify right side
    2,758,533.66x = 7,182,676,083,426.92
  5. Step 5: Solve for x
    x = 7,182,676,083,426.92/2,758,533.66
  6. Step 6: Final answer
    x = 2,603,802.23

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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.