Home / 1,197,849.11-1,653,023.23-653,984.87

Finding the Fourth Proportional to 1,197,849.11, 1,653,023.23 and 653,984.87

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Solution

The fourth proportional to 1,197,849.11, 1,653,023.23 and 653,984.87 is: 902,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,849.11 : 1,653,023.23 = 653,984.87 : x
  2. Step 2: Convert to fraction form
    1,197,849.11/1,653,023.23 = 653,984.87/x
  3. Step 3: Cross multiply
    1,197,849.11x = 1,653,023.23 × 653,984.87
  4. Step 4: Simplify right side
    1,197,849.11x = 1,081,052,172,278.45
  5. Step 5: Solve for x
    x = 1,081,052,172,278.45/1,197,849.11
  6. Step 6: Final answer
    x = 902,494.45

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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.