Home / 2,020,899.60-3,032,151.30-822,909.60

Finding the Fourth Proportional to 2,020,899.60, 3,032,151.30 and 822,909.60

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Solution

The fourth proportional to 2,020,899.60, 3,032,151.30 and 822,909.60 is: 1,234,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,899.60 : 3,032,151.30 = 822,909.60 : x
  2. Step 2: Convert to fraction form
    2,020,899.60/3,032,151.30 = 822,909.60/x
  3. Step 3: Cross multiply
    2,020,899.60x = 3,032,151.30 × 822,909.60
  4. Step 4: Simplify right side
    2,020,899.60x = 2,495,186,413,422.48
  5. Step 5: Solve for x
    x = 2,495,186,413,422.48/2,020,899.60
  6. Step 6: Final answer
    x = 1,234,690.93

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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.