Home / 2,140,695.02-3,211,514.70-624,496.52

Finding the Fourth Proportional to 2,140,695.02, 3,211,514.70 and 624,496.52

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Solution

The fourth proportional to 2,140,695.02, 3,211,514.70 and 624,496.52 is: 936,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,695.02 : 3,211,514.70 = 624,496.52 : x
  2. Step 2: Convert to fraction form
    2,140,695.02/3,211,514.70 = 624,496.52/x
  3. Step 3: Cross multiply
    2,140,695.02x = 3,211,514.70 × 624,496.52
  4. Step 4: Simplify right side
    2,140,695.02x = 2,005,579,754,078.84
  5. Step 5: Solve for x
    x = 2,005,579,754,078.84/2,140,695.02
  6. Step 6: Final answer
    x = 936,882.52

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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.