Home / 1,884,276.12-2,825,989.20-536,408.76

Finding the Fourth Proportional to 1,884,276.12, 2,825,989.20 and 536,408.76

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Solution

The fourth proportional to 1,884,276.12, 2,825,989.20 and 536,408.76 is: 804,492.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,276.12 : 2,825,989.20 = 536,408.76 : x
  2. Step 2: Convert to fraction form
    1,884,276.12/2,825,989.20 = 536,408.76/x
  3. Step 3: Cross multiply
    1,884,276.12x = 2,825,989.20 × 536,408.76
  4. Step 4: Simplify right side
    1,884,276.12x = 1,515,885,362,545.39
  5. Step 5: Solve for x
    x = 1,515,885,362,545.39/1,884,276.12
  6. Step 6: Final answer
    x = 804,492.16

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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.