Home / 3,306,654.81-4,562,868.69-1,856,017.71

Finding the Fourth Proportional to 3,306,654.81, 4,562,868.69 and 1,856,017.71

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Solution

The fourth proportional to 3,306,654.81, 4,562,868.69 and 1,856,017.71 is: 2,561,127.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,654.81 : 4,562,868.69 = 1,856,017.71 : x
  2. Step 2: Convert to fraction form
    3,306,654.81/4,562,868.69 = 1,856,017.71/x
  3. Step 3: Cross multiply
    3,306,654.81x = 4,562,868.69 × 1,856,017.71
  4. Step 4: Simplify right side
    3,306,654.81x = 8,468,765,097,044.50
  5. Step 5: Solve for x
    x = 8,468,765,097,044.50/3,306,654.81
  6. Step 6: Final answer
    x = 2,561,127.66

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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.