Home / 1,679,069.82-2,317,170.42-953,904.36

Finding the Fourth Proportional to 1,679,069.82, 2,317,170.42 and 953,904.36

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Solution

The fourth proportional to 1,679,069.82, 2,317,170.42 and 953,904.36 is: 1,316,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,069.82 : 2,317,170.42 = 953,904.36 : x
  2. Step 2: Convert to fraction form
    1,679,069.82/2,317,170.42 = 953,904.36/x
  3. Step 3: Cross multiply
    1,679,069.82x = 2,317,170.42 × 953,904.36
  4. Step 4: Simplify right side
    1,679,069.82x = 2,210,358,966,501.03
  5. Step 5: Solve for x
    x = 2,210,358,966,501.03/1,679,069.82
  6. Step 6: Final answer
    x = 1,316,418.73

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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.