Home / 1,890,519.35-2,835,764.44-470,565.86

Finding the Fourth Proportional to 1,890,519.35, 2,835,764.44 and 470,565.86

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Solution

The fourth proportional to 1,890,519.35, 2,835,764.44 and 470,565.86 is: 705,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,519.35 : 2,835,764.44 = 470,565.86 : x
  2. Step 2: Convert to fraction form
    1,890,519.35/2,835,764.44 = 470,565.86/x
  3. Step 3: Cross multiply
    1,890,519.35x = 2,835,764.44 × 470,565.86
  4. Step 4: Simplify right side
    1,890,519.35x = 1,334,413,917,110.78
  5. Step 5: Solve for x
    x = 1,334,413,917,110.78/1,890,519.35
  6. Step 6: Final answer
    x = 705,845.15

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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.