Home / 1,886,462.98-2,603,373.42-1,027,037.86

Finding the Fourth Proportional to 1,886,462.98, 2,603,373.42 and 1,027,037.86

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Solution

The fourth proportional to 1,886,462.98, 2,603,373.42 and 1,027,037.86 is: 1,417,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,462.98 : 2,603,373.42 = 1,027,037.86 : x
  2. Step 2: Convert to fraction form
    1,886,462.98/2,603,373.42 = 1,027,037.86/x
  3. Step 3: Cross multiply
    1,886,462.98x = 2,603,373.42 × 1,027,037.86
  4. Step 4: Simplify right side
    1,886,462.98x = 2,673,763,066,057.68
  5. Step 5: Solve for x
    x = 2,673,763,066,057.68/1,886,462.98
  6. Step 6: Final answer
    x = 1,417,341.92

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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.