Home / 1,208,410.88-1,667,650.91-692,264.54

Finding the Fourth Proportional to 1,208,410.88, 1,667,650.91 and 692,264.54

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Solution

The fourth proportional to 1,208,410.88, 1,667,650.91 and 692,264.54 is: 955,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,410.88 : 1,667,650.91 = 692,264.54 : x
  2. Step 2: Convert to fraction form
    1,208,410.88/1,667,650.91 = 692,264.54/x
  3. Step 3: Cross multiply
    1,208,410.88x = 1,667,650.91 × 692,264.54
  4. Step 4: Simplify right side
    1,208,410.88x = 1,154,455,583,484.14
  5. Step 5: Solve for x
    x = 1,154,455,583,484.14/1,208,410.88
  6. Step 6: Final answer
    x = 955,350.21

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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.