Home / 3,370,340.16-4,650,549.08-1,919,851.29

Finding the Fourth Proportional to 3,370,340.16, 4,650,549.08 and 1,919,851.29

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Solution

The fourth proportional to 3,370,340.16, 4,650,549.08 and 1,919,851.29 is: 2,649,098.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,340.16 : 4,650,549.08 = 1,919,851.29 : x
  2. Step 2: Convert to fraction form
    3,370,340.16/4,650,549.08 = 1,919,851.29/x
  3. Step 3: Cross multiply
    3,370,340.16x = 4,650,549.08 × 1,919,851.29
  4. Step 4: Simplify right side
    3,370,340.16x = 8,928,362,640,847.06
  5. Step 5: Solve for x
    x = 8,928,362,640,847.06/3,370,340.16
  6. Step 6: Final answer
    x = 2,649,098.37

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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.