Home / 3,436,701.30-5,155,051.95-3,383,557.20

Finding the Fourth Proportional to 3,436,701.30, 5,155,051.95 and 3,383,557.20

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Solution

The fourth proportional to 3,436,701.30, 5,155,051.95 and 3,383,557.20 is: 5,075,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,701.30 : 5,155,051.95 = 3,383,557.20 : x
  2. Step 2: Convert to fraction form
    3,436,701.30/5,155,051.95 = 3,383,557.20/x
  3. Step 3: Cross multiply
    3,436,701.30x = 5,155,051.95 × 3,383,557.20
  4. Step 4: Simplify right side
    3,436,701.30x = 17,442,413,141,796.54
  5. Step 5: Solve for x
    x = 17,442,413,141,796.54/3,436,701.30
  6. Step 6: Final answer
    x = 5,075,335.80

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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.