Home / 1,611,871.67-2,224,312.64-886,673.39

Finding the Fourth Proportional to 1,611,871.67, 2,224,312.64 and 886,673.39

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Solution

The fourth proportional to 1,611,871.67, 2,224,312.64 and 886,673.39 is: 1,223,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,871.67 : 2,224,312.64 = 886,673.39 : x
  2. Step 2: Convert to fraction form
    1,611,871.67/2,224,312.64 = 886,673.39/x
  3. Step 3: Cross multiply
    1,611,871.67x = 2,224,312.64 × 886,673.39
  4. Step 4: Simplify right side
    1,611,871.67x = 1,972,238,824,495.28
  5. Step 5: Solve for x
    x = 1,972,238,824,495.28/1,611,871.67
  6. Step 6: Final answer
    x = 1,223,570.62

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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.