Home / 1,886,904.11-2,603,849.49-1,027,462.32

Finding the Fourth Proportional to 1,886,904.11, 2,603,849.49 and 1,027,462.32

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Solution

The fourth proportional to 1,886,904.11, 2,603,849.49 and 1,027,462.32 is: 1,417,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,904.11 : 2,603,849.49 = 1,027,462.32 : x
  2. Step 2: Convert to fraction form
    1,886,904.11/2,603,849.49 = 1,027,462.32/x
  3. Step 3: Cross multiply
    1,886,904.11x = 2,603,849.49 × 1,027,462.32
  4. Step 4: Simplify right side
    1,886,904.11x = 2,675,357,237,926.22
  5. Step 5: Solve for x
    x = 2,675,357,237,926.22/1,886,904.11
  6. Step 6: Final answer
    x = 1,417,855.43

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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.