Home / 1,223,159.70-1,834,739.55-717,962.70

Finding the Fourth Proportional to 1,223,159.70, 1,834,739.55 and 717,962.70

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Solution

The fourth proportional to 1,223,159.70, 1,834,739.55 and 717,962.70 is: 1,076,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,159.70 : 1,834,739.55 = 717,962.70 : x
  2. Step 2: Convert to fraction form
    1,223,159.70/1,834,739.55 = 717,962.70/x
  3. Step 3: Cross multiply
    1,223,159.70x = 1,834,739.55 × 717,962.70
  4. Step 4: Simplify right side
    1,223,159.70x = 1,317,274,561,114.78
  5. Step 5: Solve for x
    x = 1,317,274,561,114.78/1,223,159.70
  6. Step 6: Final answer
    x = 1,076,944.05

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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.