Home / 3,913,673.80-5,870,510.70-1,892,885.80

Finding the Fourth Proportional to 3,913,673.80, 5,870,510.70 and 1,892,885.80

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Solution

The fourth proportional to 3,913,673.80, 5,870,510.70 and 1,892,885.80 is: 2,839,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,673.80 : 5,870,510.70 = 1,892,885.80 : x
  2. Step 2: Convert to fraction form
    3,913,673.80/5,870,510.70 = 1,892,885.80/x
  3. Step 3: Cross multiply
    3,913,673.80x = 5,870,510.70 × 1,892,885.80
  4. Step 4: Simplify right side
    3,913,673.80x = 11,112,206,342,778.06
  5. Step 5: Solve for x
    x = 11,112,206,342,778.06/3,913,673.80
  6. Step 6: Final answer
    x = 2,839,328.70

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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.