Home / 2,351,570.36-3,526,977.92-645,315.16

Finding the Fourth Proportional to 2,351,570.36, 3,526,977.92 and 645,315.16

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Solution

The fourth proportional to 2,351,570.36, 3,526,977.92 and 645,315.16 is: 967,869.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,570.36 : 3,526,977.92 = 645,315.16 : x
  2. Step 2: Convert to fraction form
    2,351,570.36/3,526,977.92 = 645,315.16/x
  3. Step 3: Cross multiply
    2,351,570.36x = 3,526,977.92 × 645,315.16
  4. Step 4: Simplify right side
    2,351,570.36x = 2,276,012,320,761.27
  5. Step 5: Solve for x
    x = 2,276,012,320,761.27/2,351,570.36
  6. Step 6: Final answer
    x = 967,869.11

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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.