Home / 1,447,922.80-2,172,661.80-606,559.60

Finding the Fourth Proportional to 1,447,922.80, 2,172,661.80 and 606,559.60

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Solution

The fourth proportional to 1,447,922.80, 2,172,661.80 and 606,559.60 is: 910,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,922.80 : 2,172,661.80 = 606,559.60 : x
  2. Step 2: Convert to fraction form
    1,447,922.80/2,172,661.80 = 606,559.60/x
  3. Step 3: Cross multiply
    1,447,922.80x = 2,172,661.80 × 606,559.60
  4. Step 4: Simplify right side
    1,447,922.80x = 1,317,848,872,343.28
  5. Step 5: Solve for x
    x = 1,317,848,872,343.28/1,447,922.80
  6. Step 6: Final answer
    x = 910,165.15

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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.