Home / 906,650.28-1,251,219.69-524,603.16

Finding the Fourth Proportional to 906,650.28, 1,251,219.69 and 524,603.16

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Solution

The fourth proportional to 906,650.28, 1,251,219.69 and 524,603.16 is: 723,976.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,650.28 : 1,251,219.69 = 524,603.16 : x
  2. Step 2: Convert to fraction form
    906,650.28/1,251,219.69 = 524,603.16/x
  3. Step 3: Cross multiply
    906,650.28x = 1,251,219.69 × 524,603.16
  4. Step 4: Simplify right side
    906,650.28x = 656,393,803,228.22
  5. Step 5: Solve for x
    x = 656,393,803,228.22/906,650.28
  6. Step 6: Final answer
    x = 723,976.84

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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.