Home / 1,679,067.60-2,317,167.54-953,902.14

Finding the Fourth Proportional to 1,679,067.60, 2,317,167.54 and 953,902.14

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Solution

The fourth proportional to 1,679,067.60, 2,317,167.54 and 953,902.14 is: 1,316,415.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,067.60 : 2,317,167.54 = 953,902.14 : x
  2. Step 2: Convert to fraction form
    1,679,067.60/2,317,167.54 = 953,902.14/x
  3. Step 3: Cross multiply
    1,679,067.60x = 2,317,167.54 × 953,902.14
  4. Step 4: Simplify right side
    1,679,067.60x = 2,210,351,075,144.54
  5. Step 5: Solve for x
    x = 2,210,351,075,144.54/1,679,067.60
  6. Step 6: Final answer
    x = 1,316,415.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.