Home / 864,864.80-1,294,186.80-584,928.80

Finding the Fourth Proportional to 864,864.80, 1,294,186.80 and 584,928.80

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Solution

The fourth proportional to 864,864.80, 1,294,186.80 and 584,928.80 is: 875,289.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,864.80 : 1,294,186.80 = 584,928.80 : x
  2. Step 2: Convert to fraction form
    864,864.80/1,294,186.80 = 584,928.80/x
  3. Step 3: Cross multiply
    864,864.80x = 1,294,186.80 × 584,928.80
  4. Step 4: Simplify right side
    864,864.80x = 757,007,131,899.84
  5. Step 5: Solve for x
    x = 757,007,131,899.84/864,864.80
  6. Step 6: Final answer
    x = 875,289.56

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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.