Home / 1,002,698.47-1,383,726.17-572,977.58

Finding the Fourth Proportional to 1,002,698.47, 1,383,726.17 and 572,977.58

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Solution

The fourth proportional to 1,002,698.47, 1,383,726.17 and 572,977.58 is: 790,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,698.47 : 1,383,726.17 = 572,977.58 : x
  2. Step 2: Convert to fraction form
    1,002,698.47/1,383,726.17 = 572,977.58/x
  3. Step 3: Cross multiply
    1,002,698.47x = 1,383,726.17 × 572,977.58
  4. Step 4: Simplify right side
    1,002,698.47x = 792,844,062,485.75
  5. Step 5: Solve for x
    x = 792,844,062,485.75/1,002,698.47
  6. Step 6: Final answer
    x = 790,710.35

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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.