Home / 1,896,151.30-2,616,047.84-1,079,776.10

Finding the Fourth Proportional to 1,896,151.30, 2,616,047.84 and 1,079,776.10

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Solution

The fourth proportional to 1,896,151.30, 2,616,047.84 and 1,079,776.10 is: 1,489,726.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,151.30 : 2,616,047.84 = 1,079,776.10 : x
  2. Step 2: Convert to fraction form
    1,896,151.30/2,616,047.84 = 1,079,776.10/x
  3. Step 3: Cross multiply
    1,896,151.30x = 2,616,047.84 × 1,079,776.10
  4. Step 4: Simplify right side
    1,896,151.30x = 2,824,745,943,328.18
  5. Step 5: Solve for x
    x = 2,824,745,943,328.18/1,896,151.30
  6. Step 6: Final answer
    x = 1,489,726.03

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Why These Related Problems?

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