Home / 3,212,324.15-4,818,944.12-1,053,518.15

Finding the Fourth Proportional to 3,212,324.15, 4,818,944.12 and 1,053,518.15

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Solution

The fourth proportional to 3,212,324.15, 4,818,944.12 and 1,053,518.15 is: 1,580,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,324.15 : 4,818,944.12 = 1,053,518.15 : x
  2. Step 2: Convert to fraction form
    3,212,324.15/4,818,944.12 = 1,053,518.15/x
  3. Step 3: Cross multiply
    3,212,324.15x = 4,818,944.12 × 1,053,518.15
  4. Step 4: Simplify right side
    3,212,324.15x = 5,076,845,101,035.55
  5. Step 5: Solve for x
    x = 5,076,845,101,035.55/3,212,324.15
  6. Step 6: Final answer
    x = 1,580,427.40

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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.