Home / 2,020,908.60-3,032,164.80-822,918.60

Finding the Fourth Proportional to 2,020,908.60, 3,032,164.80 and 822,918.60

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Solution

The fourth proportional to 2,020,908.60, 3,032,164.80 and 822,918.60 is: 1,234,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,908.60 : 3,032,164.80 = 822,918.60 : x
  2. Step 2: Convert to fraction form
    2,020,908.60/3,032,164.80 = 822,918.60/x
  3. Step 3: Cross multiply
    2,020,908.60x = 3,032,164.80 × 822,918.60
  4. Step 4: Simplify right side
    2,020,908.60x = 2,495,224,812,185.28
  5. Step 5: Solve for x
    x = 2,495,224,812,185.28/2,020,908.60
  6. Step 6: Final answer
    x = 1,234,704.44

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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.