Home / 1,886,449.29-2,603,299.28-1,027,009.32

Finding the Fourth Proportional to 1,886,449.29, 2,603,299.28 and 1,027,009.32

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Solution

The fourth proportional to 1,886,449.29, 2,603,299.28 and 1,027,009.32 is: 1,417,272.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,449.29 : 2,603,299.28 = 1,027,009.32 : x
  2. Step 2: Convert to fraction form
    1,886,449.29/2,603,299.28 = 1,027,009.32/x
  3. Step 3: Cross multiply
    1,886,449.29x = 2,603,299.28 × 1,027,009.32
  4. Step 4: Simplify right side
    1,886,449.29x = 2,673,612,618,174.24
  5. Step 5: Solve for x
    x = 2,673,612,618,174.24/1,886,449.29
  6. Step 6: Final answer
    x = 1,417,272.46

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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.