Home / 1,543,327.23-2,315,110.59-463,755.51

Finding the Fourth Proportional to 1,543,327.23, 2,315,110.59 and 463,755.51

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Solution

The fourth proportional to 1,543,327.23, 2,315,110.59 and 463,755.51 is: 695,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,327.23 : 2,315,110.59 = 463,755.51 : x
  2. Step 2: Convert to fraction form
    1,543,327.23/2,315,110.59 = 463,755.51/x
  3. Step 3: Cross multiply
    1,543,327.23x = 2,315,110.59 × 463,755.51
  4. Step 4: Simplify right side
    1,543,327.23x = 1,073,645,292,371.85
  5. Step 5: Solve for x
    x = 1,073,645,292,371.85/1,543,327.23
  6. Step 6: Final answer
    x = 695,669.25

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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.