Home / 1,191,977-1,644,928.28-655,433

Finding the Fourth Proportional to 1,191,977, 1,644,928.28 and 655,433

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Solution

The fourth proportional to 1,191,977, 1,644,928.28 and 655,433 is: 904,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,977 : 1,644,928.28 = 655,433 : x
  2. Step 2: Convert to fraction form
    1,191,977/1,644,928.28 = 655,433/x
  3. Step 3: Cross multiply
    1,191,977x = 1,644,928.28 × 655,433
  4. Step 4: Simplify right side
    1,191,977x = 1,078,140,277,345.24
  5. Step 5: Solve for x
    x = 1,078,140,277,345.24/1,191,977
  6. Step 6: Final answer
    x = 904,497.55

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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.