Home / 1,999,942.84-3,000,227.10-651,792.16

Finding the Fourth Proportional to 1,999,942.84, 3,000,227.10 and 651,792.16

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Solution

The fourth proportional to 1,999,942.84, 3,000,227.10 and 651,792.16 is: 977,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,942.84 : 3,000,227.10 = 651,792.16 : x
  2. Step 2: Convert to fraction form
    1,999,942.84/3,000,227.10 = 651,792.16/x
  3. Step 3: Cross multiply
    1,999,942.84x = 3,000,227.10 × 651,792.16
  4. Step 4: Simplify right side
    1,999,942.84x = 1,955,524,501,999.54
  5. Step 5: Solve for x
    x = 1,955,524,501,999.54/1,999,942.84
  6. Step 6: Final answer
    x = 977,790.20

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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.