Home / 1,794,581.61-2,476,513.08-978,770.67

Finding the Fourth Proportional to 1,794,581.61, 2,476,513.08 and 978,770.67

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Solution

The fourth proportional to 1,794,581.61, 2,476,513.08 and 978,770.67 is: 1,350,698.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,581.61 : 2,476,513.08 = 978,770.67 : x
  2. Step 2: Convert to fraction form
    1,794,581.61/2,476,513.08 = 978,770.67/x
  3. Step 3: Cross multiply
    1,794,581.61x = 2,476,513.08 × 978,770.67
  4. Step 4: Simplify right side
    1,794,581.61x = 2,423,938,366,575.36
  5. Step 5: Solve for x
    x = 2,423,938,366,575.36/1,794,581.61
  6. Step 6: Final answer
    x = 1,350,698.32

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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.