Home / 1,649,422.20-2,473,787.70-808,577.40

Finding the Fourth Proportional to 1,649,422.20, 2,473,787.70 and 808,577.40

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Solution

The fourth proportional to 1,649,422.20, 2,473,787.70 and 808,577.40 is: 1,212,696.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,422.20 : 2,473,787.70 = 808,577.40 : x
  2. Step 2: Convert to fraction form
    1,649,422.20/2,473,787.70 = 808,577.40/x
  3. Step 3: Cross multiply
    1,649,422.20x = 2,473,787.70 × 808,577.40
  4. Step 4: Simplify right side
    1,649,422.20x = 2,000,248,826,617.98
  5. Step 5: Solve for x
    x = 2,000,248,826,617.98/1,649,422.20
  6. Step 6: Final answer
    x = 1,212,696.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.