Home / 1,015,958.16-1,402,085.12-563,249.16

Finding the Fourth Proportional to 1,015,958.16, 1,402,085.12 and 563,249.16

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Solution

The fourth proportional to 1,015,958.16, 1,402,085.12 and 563,249.16 is: 777,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,958.16 : 1,402,085.12 = 563,249.16 : x
  2. Step 2: Convert to fraction form
    1,015,958.16/1,402,085.12 = 563,249.16/x
  3. Step 3: Cross multiply
    1,015,958.16x = 1,402,085.12 × 563,249.16
  4. Step 4: Simplify right side
    1,015,958.16x = 789,723,263,272.25
  5. Step 5: Solve for x
    x = 789,723,263,272.25/1,015,958.16
  6. Step 6: Final answer
    x = 777,318.69

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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.