Home / 1,813,578.60-2,720,520.18-551,417.16

Finding the Fourth Proportional to 1,813,578.60, 2,720,520.18 and 551,417.16

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Solution

The fourth proportional to 1,813,578.60, 2,720,520.18 and 551,417.16 is: 827,172.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,578.60 : 2,720,520.18 = 551,417.16 : x
  2. Step 2: Convert to fraction form
    1,813,578.60/2,720,520.18 = 551,417.16/x
  3. Step 3: Cross multiply
    1,813,578.60x = 2,720,520.18 × 551,417.16
  4. Step 4: Simplify right side
    1,813,578.60x = 1,500,141,511,378.29
  5. Step 5: Solve for x
    x = 1,500,141,511,378.29/1,813,578.60
  6. Step 6: Final answer
    x = 827,172.04

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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.