Home / 1,411,706.34-1,948,183.56-767,168.05

Finding the Fourth Proportional to 1,411,706.34, 1,948,183.56 and 767,168.05

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Solution

The fourth proportional to 1,411,706.34, 1,948,183.56 and 767,168.05 is: 1,058,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,706.34 : 1,948,183.56 = 767,168.05 : x
  2. Step 2: Convert to fraction form
    1,411,706.34/1,948,183.56 = 767,168.05/x
  3. Step 3: Cross multiply
    1,411,706.34x = 1,948,183.56 × 767,168.05
  4. Step 4: Simplify right side
    1,411,706.34x = 1,494,584,182,767.26
  5. Step 5: Solve for x
    x = 1,494,584,182,767.26/1,411,706.34
  6. Step 6: Final answer
    x = 1,058,707.57

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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.