Home / 1,884,355.11-2,825,461.89-1,286,041.10

Finding the Fourth Proportional to 1,884,355.11, 2,825,461.89 and 1,286,041.10

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Solution

The fourth proportional to 1,884,355.11, 2,825,461.89 and 1,286,041.10 is: 1,928,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,355.11 : 2,825,461.89 = 1,286,041.10 : x
  2. Step 2: Convert to fraction form
    1,884,355.11/2,825,461.89 = 1,286,041.10/x
  3. Step 3: Cross multiply
    1,884,355.11x = 2,825,461.89 × 1,286,041.10
  4. Step 4: Simplify right side
    1,884,355.11x = 3,633,660,102,896.37
  5. Step 5: Solve for x
    x = 3,633,660,102,896.37/1,884,355.11
  6. Step 6: Final answer
    x = 1,928,330.86

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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.