Home / 1,169,412.19-1,613,788.92-632,868.19

Finding the Fourth Proportional to 1,169,412.19, 1,613,788.92 and 632,868.19

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Solution

The fourth proportional to 1,169,412.19, 1,613,788.92 and 632,868.19 is: 873,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,412.19 : 1,613,788.92 = 632,868.19 : x
  2. Step 2: Convert to fraction form
    1,169,412.19/1,613,788.92 = 632,868.19/x
  3. Step 3: Cross multiply
    1,169,412.19x = 1,613,788.92 × 632,868.19
  4. Step 4: Simplify right side
    1,169,412.19x = 1,021,315,668,807.98
  5. Step 5: Solve for x
    x = 1,021,315,668,807.98/1,169,412.19
  6. Step 6: Final answer
    x = 873,358.15

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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.