Home / 1,751,706.32-2,624,127.80-1,561,283.28

Finding the Fourth Proportional to 1,751,706.32, 2,624,127.80 and 1,561,283.28

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Solution

The fourth proportional to 1,751,706.32, 2,624,127.80 and 1,561,283.28 is: 2,338,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,706.32 : 2,624,127.80 = 1,561,283.28 : x
  2. Step 2: Convert to fraction form
    1,751,706.32/2,624,127.80 = 1,561,283.28/x
  3. Step 3: Cross multiply
    1,751,706.32x = 2,624,127.80 × 1,561,283.28
  4. Step 4: Simplify right side
    1,751,706.32x = 4,097,006,858,723.18
  5. Step 5: Solve for x
    x = 4,097,006,858,723.18/1,751,706.32
  6. Step 6: Final answer
    x = 2,338,866.29

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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.