Home / 3,261,765.16-4,501,347.78-1,811,483.56

Finding the Fourth Proportional to 3,261,765.16, 4,501,347.78 and 1,811,483.56

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Solution

The fourth proportional to 3,261,765.16, 4,501,347.78 and 1,811,483.56 is: 2,499,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,765.16 : 4,501,347.78 = 1,811,483.56 : x
  2. Step 2: Convert to fraction form
    3,261,765.16/4,501,347.78 = 1,811,483.56/x
  3. Step 3: Cross multiply
    3,261,765.16x = 4,501,347.78 × 1,811,483.56
  4. Step 4: Simplify right side
    3,261,765.16x = 8,154,117,501,312.50
  5. Step 5: Solve for x
    x = 8,154,117,501,312.50/3,261,765.16
  6. Step 6: Final answer
    x = 2,499,909.44

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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.