Home / 3,830,506.00-5,286,133.94-2,111,688.02

Finding the Fourth Proportional to 3,830,506.00, 5,286,133.94 and 2,111,688.02

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Solution

The fourth proportional to 3,830,506.00, 5,286,133.94 and 2,111,688.02 is: 2,914,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,506.00 : 5,286,133.94 = 2,111,688.02 : x
  2. Step 2: Convert to fraction form
    3,830,506.00/5,286,133.94 = 2,111,688.02/x
  3. Step 3: Cross multiply
    3,830,506.00x = 5,286,133.94 × 2,111,688.02
  4. Step 4: Simplify right side
    3,830,506.00x = 11,162,665,715,870.29
  5. Step 5: Solve for x
    x = 11,162,665,715,870.29/3,830,506.00
  6. Step 6: Final answer
    x = 2,914,149.13

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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.