Home / 3,475,439.12-4,796,038.14-1,905,552.20

Finding the Fourth Proportional to 3,475,439.12, 4,796,038.14 and 1,905,552.20

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Solution

The fourth proportional to 3,475,439.12, 4,796,038.14 and 1,905,552.20 is: 2,629,624.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,439.12 : 4,796,038.14 = 1,905,552.20 : x
  2. Step 2: Convert to fraction form
    3,475,439.12/4,796,038.14 = 1,905,552.20/x
  3. Step 3: Cross multiply
    3,475,439.12x = 4,796,038.14 × 1,905,552.20
  4. Step 4: Simplify right side
    3,475,439.12x = 9,139,101,028,960.91
  5. Step 5: Solve for x
    x = 9,139,101,028,960.91/3,475,439.12
  6. Step 6: Final answer
    x = 2,629,624.84

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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.