Home / 873,187.93-1,204,349.80-771,033.16

Finding the Fourth Proportional to 873,187.93, 1,204,349.80 and 771,033.16

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Solution

The fourth proportional to 873,187.93, 1,204,349.80 and 771,033.16 is: 1,063,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,187.93 : 1,204,349.80 = 771,033.16 : x
  2. Step 2: Convert to fraction form
    873,187.93/1,204,349.80 = 771,033.16/x
  3. Step 3: Cross multiply
    873,187.93x = 1,204,349.80 × 771,033.16
  4. Step 4: Simplify right side
    873,187.93x = 928,593,622,162.45
  5. Step 5: Solve for x
    x = 928,593,622,162.45/873,187.93
  6. Step 6: Final answer
    x = 1,063,452.20

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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.