Home / 756,187.67-1,043,612.52-564,868.91

Finding the Fourth Proportional to 756,187.67, 1,043,612.52 and 564,868.91

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Solution

The fourth proportional to 756,187.67, 1,043,612.52 and 564,868.91 is: 779,574.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,187.67 : 1,043,612.52 = 564,868.91 : x
  2. Step 2: Convert to fraction form
    756,187.67/1,043,612.52 = 564,868.91/x
  3. Step 3: Cross multiply
    756,187.67x = 1,043,612.52 × 564,868.91
  4. Step 4: Simplify right side
    756,187.67x = 589,504,266,634.75
  5. Step 5: Solve for x
    x = 589,504,266,634.75/756,187.67
  6. Step 6: Final answer
    x = 779,574.03

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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.