Home / 4,919,046-6,788,283.48-2,772,870

Finding the Fourth Proportional to 4,919,046, 6,788,283.48 and 2,772,870

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Solution

The fourth proportional to 4,919,046, 6,788,283.48 and 2,772,870 is: 3,826,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,046 : 6,788,283.48 = 2,772,870 : x
  2. Step 2: Convert to fraction form
    4,919,046/6,788,283.48 = 2,772,870/x
  3. Step 3: Cross multiply
    4,919,046x = 6,788,283.48 × 2,772,870
  4. Step 4: Simplify right side
    4,919,046x = 18,823,027,613,187.60
  5. Step 5: Solve for x
    x = 18,823,027,613,187.60/4,919,046
  6. Step 6: Final answer
    x = 3,826,560.60

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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.