Home / 2,772,590.33-4,159,282.22-853,663.88

Finding the Fourth Proportional to 2,772,590.33, 4,159,282.22 and 853,663.88

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Solution

The fourth proportional to 2,772,590.33, 4,159,282.22 and 853,663.88 is: 1,280,617.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,590.33 : 4,159,282.22 = 853,663.88 : x
  2. Step 2: Convert to fraction form
    2,772,590.33/4,159,282.22 = 853,663.88/x
  3. Step 3: Cross multiply
    2,772,590.33x = 4,159,282.22 × 853,663.88
  4. Step 4: Simplify right side
    2,772,590.33x = 3,550,628,972,875.48
  5. Step 5: Solve for x
    x = 3,550,628,972,875.48/2,772,590.33
  6. Step 6: Final answer
    x = 1,280,617.96

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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.