Home / 1,719,223.53-2,372,485.37-955,279.05

Finding the Fourth Proportional to 1,719,223.53, 2,372,485.37 and 955,279.05

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Solution

The fourth proportional to 1,719,223.53, 2,372,485.37 and 955,279.05 is: 1,318,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,223.53 : 2,372,485.37 = 955,279.05 : x
  2. Step 2: Convert to fraction form
    1,719,223.53/2,372,485.37 = 955,279.05/x
  3. Step 3: Cross multiply
    1,719,223.53x = 2,372,485.37 × 955,279.05
  4. Step 4: Simplify right side
    1,719,223.53x = 2,266,385,570,392.50
  5. Step 5: Solve for x
    x = 2,266,385,570,392.50/1,719,223.53
  6. Step 6: Final answer
    x = 1,318,261.14

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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.