Home / 3,779,514.32-5,669,292.29-939,626.51

Finding the Fourth Proportional to 3,779,514.32, 5,669,292.29 and 939,626.51

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Solution

The fourth proportional to 3,779,514.32, 5,669,292.29 and 939,626.51 is: 1,409,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,514.32 : 5,669,292.29 = 939,626.51 : x
  2. Step 2: Convert to fraction form
    3,779,514.32/5,669,292.29 = 939,626.51/x
  3. Step 3: Cross multiply
    3,779,514.32x = 5,669,292.29 × 939,626.51
  4. Step 4: Simplify right side
    3,779,514.32x = 5,327,017,295,578.01
  5. Step 5: Solve for x
    x = 5,327,017,295,578.01/3,779,514.32
  6. Step 6: Final answer
    x = 1,409,444.93

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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.