Home / 3,409,212.02-4,705,696.40-2,015,065.13

Finding the Fourth Proportional to 3,409,212.02, 4,705,696.40 and 2,015,065.13

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Solution

The fourth proportional to 3,409,212.02, 4,705,696.40 and 2,015,065.13 is: 2,781,371.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,212.02 : 4,705,696.40 = 2,015,065.13 : x
  2. Step 2: Convert to fraction form
    3,409,212.02/4,705,696.40 = 2,015,065.13/x
  3. Step 3: Cross multiply
    3,409,212.02x = 4,705,696.40 × 2,015,065.13
  4. Step 4: Simplify right side
    3,409,212.02x = 9,482,284,694,402.72
  5. Step 5: Solve for x
    x = 9,482,284,694,402.72/3,409,212.02
  6. Step 6: Final answer
    x = 2,781,371.37

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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.