Home / 5,547,179.98-8,320,769.96-1,503,667.81

Finding the Fourth Proportional to 5,547,179.98, 8,320,769.96 and 1,503,667.81

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Solution

The fourth proportional to 5,547,179.98, 8,320,769.96 and 1,503,667.81 is: 2,255,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,179.98 : 8,320,769.96 = 1,503,667.81 : x
  2. Step 2: Convert to fraction form
    5,547,179.98/8,320,769.96 = 1,503,667.81/x
  3. Step 3: Cross multiply
    5,547,179.98x = 8,320,769.96 × 1,503,667.81
  4. Step 4: Simplify right side
    5,547,179.98x = 12,511,673,943,266.99
  5. Step 5: Solve for x
    x = 12,511,673,943,266.99/5,547,179.98
  6. Step 6: Final answer
    x = 2,255,501.71

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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.