Home / 1,821,723.53-2,514,200.16-1,057,777.13

Finding the Fourth Proportional to 1,821,723.53, 2,514,200.16 and 1,057,777.13

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Solution

The fourth proportional to 1,821,723.53, 2,514,200.16 and 1,057,777.13 is: 1,459,861.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,723.53 : 2,514,200.16 = 1,057,777.13 : x
  2. Step 2: Convert to fraction form
    1,821,723.53/2,514,200.16 = 1,057,777.13/x
  3. Step 3: Cross multiply
    1,821,723.53x = 2,514,200.16 × 1,057,777.13
  4. Step 4: Simplify right side
    1,821,723.53x = 2,659,463,429,490.34
  5. Step 5: Solve for x
    x = 2,659,463,429,490.34/1,821,723.53
  6. Step 6: Final answer
    x = 1,459,861.16

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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.