Home / 704,346.80-1,055,103.36-533,860.11

Finding the Fourth Proportional to 704,346.80, 1,055,103.36 and 533,860.11

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Solution

The fourth proportional to 704,346.80, 1,055,103.36 and 533,860.11 is: 799,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,346.80 : 1,055,103.36 = 533,860.11 : x
  2. Step 2: Convert to fraction form
    704,346.80/1,055,103.36 = 533,860.11/x
  3. Step 3: Cross multiply
    704,346.80x = 1,055,103.36 × 533,860.11
  4. Step 4: Simplify right side
    704,346.80x = 563,277,595,830.97
  5. Step 5: Solve for x
    x = 563,277,595,830.97/704,346.80
  6. Step 6: Final answer
    x = 799,716.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.