Home / 3,186,609.50-4,776,510.63-1,817,435.41

Finding the Fourth Proportional to 3,186,609.50, 4,776,510.63 and 1,817,435.41

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Solution

The fourth proportional to 3,186,609.50, 4,776,510.63 and 1,817,435.41 is: 2,724,211.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,609.50 : 4,776,510.63 = 1,817,435.41 : x
  2. Step 2: Convert to fraction form
    3,186,609.50/4,776,510.63 = 1,817,435.41/x
  3. Step 3: Cross multiply
    3,186,609.50x = 4,776,510.63 × 1,817,435.41
  4. Step 4: Simplify right side
    3,186,609.50x = 8,680,999,555,203.41
  5. Step 5: Solve for x
    x = 8,680,999,555,203.41/3,186,609.50
  6. Step 6: Final answer
    x = 2,724,211.91

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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.