Home / 1,244,081.76-1,866,110.40-569,971.86

Finding the Fourth Proportional to 1,244,081.76, 1,866,110.40 and 569,971.86

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Solution

The fourth proportional to 1,244,081.76, 1,866,110.40 and 569,971.86 is: 854,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,081.76 : 1,866,110.40 = 569,971.86 : x
  2. Step 2: Convert to fraction form
    1,244,081.76/1,866,110.40 = 569,971.86/x
  3. Step 3: Cross multiply
    1,244,081.76x = 1,866,110.40 × 569,971.86
  4. Step 4: Simplify right side
    1,244,081.76x = 1,063,630,415,653.34
  5. Step 5: Solve for x
    x = 1,063,630,415,653.34/1,244,081.76
  6. Step 6: Final answer
    x = 854,952.18

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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.