Home / 2,021,366.40-3,025,051.20-1,853,404.80

Finding the Fourth Proportional to 2,021,366.40, 3,025,051.20 and 1,853,404.80

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Solution

The fourth proportional to 2,021,366.40, 3,025,051.20 and 1,853,404.80 is: 2,773,690.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,366.40 : 3,025,051.20 = 1,853,404.80 : x
  2. Step 2: Convert to fraction form
    2,021,366.40/3,025,051.20 = 1,853,404.80/x
  3. Step 3: Cross multiply
    2,021,366.40x = 3,025,051.20 × 1,853,404.80
  4. Step 4: Simplify right side
    2,021,366.40x = 5,606,644,414,325.76
  5. Step 5: Solve for x
    x = 5,606,644,414,325.76/2,021,366.40
  6. Step 6: Final answer
    x = 2,773,690.32

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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.