Home / 3,086,240.58-4,258,958.65-1,709,555.43

Finding the Fourth Proportional to 3,086,240.58, 4,258,958.65 and 1,709,555.43

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Solution

The fourth proportional to 3,086,240.58, 4,258,958.65 and 1,709,555.43 is: 2,359,156.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,240.58 : 4,258,958.65 = 1,709,555.43 : x
  2. Step 2: Convert to fraction form
    3,086,240.58/4,258,958.65 = 1,709,555.43/x
  3. Step 3: Cross multiply
    3,086,240.58x = 4,258,958.65 × 1,709,555.43
  4. Step 4: Simplify right side
    3,086,240.58x = 7,280,925,896,900.37
  5. Step 5: Solve for x
    x = 7,280,925,896,900.37/3,086,240.58
  6. Step 6: Final answer
    x = 2,359,156.94

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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.