Home / 923,554.24-1,386,017.02-699,197.20

Finding the Fourth Proportional to 923,554.24, 1,386,017.02 and 699,197.20

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Solution

The fourth proportional to 923,554.24, 1,386,017.02 and 699,197.20 is: 1,049,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,554.24 : 1,386,017.02 = 699,197.20 : x
  2. Step 2: Convert to fraction form
    923,554.24/1,386,017.02 = 699,197.20/x
  3. Step 3: Cross multiply
    923,554.24x = 1,386,017.02 × 699,197.20
  4. Step 4: Simplify right side
    923,554.24x = 969,099,212,606.26
  5. Step 5: Solve for x
    x = 969,099,212,606.26/923,554.24
  6. Step 6: Final answer
    x = 1,049,314.89

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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.