Home / 2,870,895.40-4,307,185.08-849,192.49

Finding the Fourth Proportional to 2,870,895.40, 4,307,185.08 and 849,192.49

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Solution

The fourth proportional to 2,870,895.40, 4,307,185.08 and 849,192.49 is: 1,274,037.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,895.40 : 4,307,185.08 = 849,192.49 : x
  2. Step 2: Convert to fraction form
    2,870,895.40/4,307,185.08 = 849,192.49/x
  3. Step 3: Cross multiply
    2,870,895.40x = 4,307,185.08 × 849,192.49
  4. Step 4: Simplify right side
    2,870,895.40x = 3,657,629,222,976.05
  5. Step 5: Solve for x
    x = 3,657,629,222,976.05/2,870,895.40
  6. Step 6: Final answer
    x = 1,274,037.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.