Home / 1,611,266.34-2,223,574.65-922,998.38

Finding the Fourth Proportional to 1,611,266.34, 2,223,574.65 and 922,998.38

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Solution

The fourth proportional to 1,611,266.34, 2,223,574.65 and 922,998.38 is: 1,273,753.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,266.34 : 2,223,574.65 = 922,998.38 : x
  2. Step 2: Convert to fraction form
    1,611,266.34/2,223,574.65 = 922,998.38/x
  3. Step 3: Cross multiply
    1,611,266.34x = 2,223,574.65 × 922,998.38
  4. Step 4: Simplify right side
    1,611,266.34x = 2,052,355,788,641.19
  5. Step 5: Solve for x
    x = 2,052,355,788,641.19/1,611,266.34
  6. Step 6: Final answer
    x = 1,273,753.28

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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.