Home / 1,004,549.67-1,386,277.49-545,664.60

Finding the Fourth Proportional to 1,004,549.67, 1,386,277.49 and 545,664.60

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Solution

The fourth proportional to 1,004,549.67, 1,386,277.49 and 545,664.60 is: 753,016.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,549.67 : 1,386,277.49 = 545,664.60 : x
  2. Step 2: Convert to fraction form
    1,004,549.67/1,386,277.49 = 545,664.60/x
  3. Step 3: Cross multiply
    1,004,549.67x = 1,386,277.49 × 545,664.60
  4. Step 4: Simplify right side
    1,004,549.67x = 756,442,553,434.02
  5. Step 5: Solve for x
    x = 756,442,553,434.02/1,004,549.67
  6. Step 6: Final answer
    x = 753,016.58

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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.