Home / 2,813,935.01-4,220,904.20-1,976,226.53

Finding the Fourth Proportional to 2,813,935.01, 4,220,904.20 and 1,976,226.53

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Solution

The fourth proportional to 2,813,935.01, 4,220,904.20 and 1,976,226.53 is: 2,964,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,935.01 : 4,220,904.20 = 1,976,226.53 : x
  2. Step 2: Convert to fraction form
    2,813,935.01/4,220,904.20 = 1,976,226.53/x
  3. Step 3: Cross multiply
    2,813,935.01x = 4,220,904.20 × 1,976,226.53
  4. Step 4: Simplify right side
    2,813,935.01x = 8,341,462,829,642.77
  5. Step 5: Solve for x
    x = 8,341,462,829,642.77/2,813,935.01
  6. Step 6: Final answer
    x = 2,964,340.97

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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.