Home / 1,314,952.12-1,970,781.64-706,244.57

Finding the Fourth Proportional to 1,314,952.12, 1,970,781.64 and 706,244.57

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Solution

The fourth proportional to 1,314,952.12, 1,970,781.64 and 706,244.57 is: 1,058,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,952.12 : 1,970,781.64 = 706,244.57 : x
  2. Step 2: Convert to fraction form
    1,314,952.12/1,970,781.64 = 706,244.57/x
  3. Step 3: Cross multiply
    1,314,952.12x = 1,970,781.64 × 706,244.57
  4. Step 4: Simplify right side
    1,314,952.12x = 1,391,853,820,286.18
  5. Step 5: Solve for x
    x = 1,391,853,820,286.18/1,314,952.12
  6. Step 6: Final answer
    x = 1,058,482.51

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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.