Home / 875,110.80-1,313,249.40-401,552.40

Finding the Fourth Proportional to 875,110.80, 1,313,249.40 and 401,552.40

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Solution

The fourth proportional to 875,110.80, 1,313,249.40 and 401,552.40 is: 602,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,110.80 : 1,313,249.40 = 401,552.40 : x
  2. Step 2: Convert to fraction form
    875,110.80/1,313,249.40 = 401,552.40/x
  3. Step 3: Cross multiply
    875,110.80x = 1,313,249.40 × 401,552.40
  4. Step 4: Simplify right side
    875,110.80x = 527,338,448,368.56
  5. Step 5: Solve for x
    x = 527,338,448,368.56/875,110.80
  6. Step 6: Final answer
    x = 602,596.21

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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.