Home / 2,812,817.51-3,881,706.81-1,523,657.89

Finding the Fourth Proportional to 2,812,817.51, 3,881,706.81 and 1,523,657.89

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Solution

The fourth proportional to 2,812,817.51, 3,881,706.81 and 1,523,657.89 is: 2,102,657.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,817.51 : 3,881,706.81 = 1,523,657.89 : x
  2. Step 2: Convert to fraction form
    2,812,817.51/3,881,706.81 = 1,523,657.89/x
  3. Step 3: Cross multiply
    2,812,817.51x = 3,881,706.81 × 1,523,657.89
  4. Step 4: Simplify right side
    2,812,817.51x = 5,914,393,206,861.65
  5. Step 5: Solve for x
    x = 5,914,393,206,861.65/2,812,817.51
  6. Step 6: Final answer
    x = 2,102,657.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.