Home / 1,169,401.50-1,613,774.07-632,857.50

Finding the Fourth Proportional to 1,169,401.50, 1,613,774.07 and 632,857.50

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Solution

The fourth proportional to 1,169,401.50, 1,613,774.07 and 632,857.50 is: 873,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,401.50 : 1,613,774.07 = 632,857.50 : x
  2. Step 2: Convert to fraction form
    1,169,401.50/1,613,774.07 = 632,857.50/x
  3. Step 3: Cross multiply
    1,169,401.50x = 1,613,774.07 × 632,857.50
  4. Step 4: Simplify right side
    1,169,401.50x = 1,021,289,023,505.03
  5. Step 5: Solve for x
    x = 1,021,289,023,505.03/1,169,401.50
  6. Step 6: Final answer
    x = 873,343.35

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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.