Home / 1,761,901.30-2,642,851.95-1,053,313.30

Finding the Fourth Proportional to 1,761,901.30, 2,642,851.95 and 1,053,313.30

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Solution

The fourth proportional to 1,761,901.30, 2,642,851.95 and 1,053,313.30 is: 1,579,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,901.30 : 2,642,851.95 = 1,053,313.30 : x
  2. Step 2: Convert to fraction form
    1,761,901.30/2,642,851.95 = 1,053,313.30/x
  3. Step 3: Cross multiply
    1,761,901.30x = 2,642,851.95 × 1,053,313.30
  4. Step 4: Simplify right side
    1,761,901.30x = 2,783,751,108,865.94
  5. Step 5: Solve for x
    x = 2,783,751,108,865.94/1,761,901.30
  6. Step 6: Final answer
    x = 1,579,969.95

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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.