Home / 3,523,775.60-5,285,663.40-3,117,868.40

Finding the Fourth Proportional to 3,523,775.60, 5,285,663.40 and 3,117,868.40

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Solution

The fourth proportional to 3,523,775.60, 5,285,663.40 and 3,117,868.40 is: 4,676,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,775.60 : 5,285,663.40 = 3,117,868.40 : x
  2. Step 2: Convert to fraction form
    3,523,775.60/5,285,663.40 = 3,117,868.40/x
  3. Step 3: Cross multiply
    3,523,775.60x = 5,285,663.40 × 3,117,868.40
  4. Step 4: Simplify right side
    3,523,775.60x = 16,480,002,887,896.56
  5. Step 5: Solve for x
    x = 16,480,002,887,896.56/3,523,775.60
  6. Step 6: Final answer
    x = 4,676,802.60

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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.