Home / 1,999,295.80-2,758,151.84-1,171,950.04

Finding the Fourth Proportional to 1,999,295.80, 2,758,151.84 and 1,171,950.04

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Solution

The fourth proportional to 1,999,295.80, 2,758,151.84 and 1,171,950.04 is: 1,616,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,295.80 : 2,758,151.84 = 1,171,950.04 : x
  2. Step 2: Convert to fraction form
    1,999,295.80/2,758,151.84 = 1,171,950.04/x
  3. Step 3: Cross multiply
    1,999,295.80x = 2,758,151.84 × 1,171,950.04
  4. Step 4: Simplify right side
    1,999,295.80x = 3,232,416,159,214.07
  5. Step 5: Solve for x
    x = 3,232,416,159,214.07/1,999,295.80
  6. Step 6: Final answer
    x = 1,616,777.35

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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.