Home / 1,847,116.19-2,770,767.63-709,479.56

Finding the Fourth Proportional to 1,847,116.19, 2,770,767.63 and 709,479.56

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Solution

The fourth proportional to 1,847,116.19, 2,770,767.63 and 709,479.56 is: 1,064,255.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,116.19 : 2,770,767.63 = 709,479.56 : x
  2. Step 2: Convert to fraction form
    1,847,116.19/2,770,767.63 = 709,479.56/x
  3. Step 3: Cross multiply
    1,847,116.19x = 2,770,767.63 × 709,479.56
  4. Step 4: Simplify right side
    1,847,116.19x = 1,965,802,985,140.80
  5. Step 5: Solve for x
    x = 1,965,802,985,140.80/1,847,116.19
  6. Step 6: Final answer
    x = 1,064,255.19

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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.