Home / 1,064,921.70-1,598,153.30-416,593.50

Finding the Fourth Proportional to 1,064,921.70, 1,598,153.30 and 416,593.50

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Solution

The fourth proportional to 1,064,921.70, 1,598,153.30 and 416,593.50 is: 625,191.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,921.70 : 1,598,153.30 = 416,593.50 : x
  2. Step 2: Convert to fraction form
    1,064,921.70/1,598,153.30 = 416,593.50/x
  3. Step 3: Cross multiply
    1,064,921.70x = 1,598,153.30 × 416,593.50
  4. Step 4: Simplify right side
    1,064,921.70x = 665,780,276,783.55
  5. Step 5: Solve for x
    x = 665,780,276,783.55/1,064,921.70
  6. Step 6: Final answer
    x = 625,191.76

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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.