Home / 1,878,557.67-2,592,410.27-1,062,745.11

Finding the Fourth Proportional to 1,878,557.67, 2,592,410.27 and 1,062,745.11

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Solution

The fourth proportional to 1,878,557.67, 2,592,410.27 and 1,062,745.11 is: 1,466,588.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,557.67 : 2,592,410.27 = 1,062,745.11 : x
  2. Step 2: Convert to fraction form
    1,878,557.67/2,592,410.27 = 1,062,745.11/x
  3. Step 3: Cross multiply
    1,878,557.67x = 2,592,410.27 × 1,062,745.11
  4. Step 4: Simplify right side
    1,878,557.67x = 2,755,071,332,242.55
  5. Step 5: Solve for x
    x = 2,755,071,332,242.55/1,878,557.67
  6. Step 6: Final answer
    x = 1,466,588.64

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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.