Home / 1,529,518.85-2,110,691.42-841,190.06

Finding the Fourth Proportional to 1,529,518.85, 2,110,691.42 and 841,190.06

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Solution

The fourth proportional to 1,529,518.85, 2,110,691.42 and 841,190.06 is: 1,160,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,518.85 : 2,110,691.42 = 841,190.06 : x
  2. Step 2: Convert to fraction form
    1,529,518.85/2,110,691.42 = 841,190.06/x
  3. Step 3: Cross multiply
    1,529,518.85x = 2,110,691.42 × 841,190.06
  4. Step 4: Simplify right side
    1,529,518.85x = 1,775,492,646,456.53
  5. Step 5: Solve for x
    x = 1,775,492,646,456.53/1,529,518.85
  6. Step 6: Final answer
    x = 1,160,817.76

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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.