Home / 1,245,677.04-1,719,039.90-701,821.14

Finding the Fourth Proportional to 1,245,677.04, 1,719,039.90 and 701,821.14

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Solution

The fourth proportional to 1,245,677.04, 1,719,039.90 and 701,821.14 is: 968,516.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,677.04 : 1,719,039.90 = 701,821.14 : x
  2. Step 2: Convert to fraction form
    1,245,677.04/1,719,039.90 = 701,821.14/x
  3. Step 3: Cross multiply
    1,245,677.04x = 1,719,039.90 × 701,821.14
  4. Step 4: Simplify right side
    1,245,677.04x = 1,206,458,542,323.49
  5. Step 5: Solve for x
    x = 1,206,458,542,323.49/1,245,677.04
  6. Step 6: Final answer
    x = 968,516.32

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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.