Home / 2,389,806.93-3,584,707.13-1,109,714.41

Finding the Fourth Proportional to 2,389,806.93, 3,584,707.13 and 1,109,714.41

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Solution

The fourth proportional to 2,389,806.93, 3,584,707.13 and 1,109,714.41 is: 1,664,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,806.93 : 3,584,707.13 = 1,109,714.41 : x
  2. Step 2: Convert to fraction form
    2,389,806.93/3,584,707.13 = 1,109,714.41/x
  3. Step 3: Cross multiply
    2,389,806.93x = 3,584,707.13 × 1,109,714.41
  4. Step 4: Simplify right side
    2,389,806.93x = 3,978,001,157,790.74
  5. Step 5: Solve for x
    x = 3,978,001,157,790.74/2,389,806.93
  6. Step 6: Final answer
    x = 1,664,570.10

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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.