Home / 1,167,816.01-1,611,583.85-651,539.18

Finding the Fourth Proportional to 1,167,816.01, 1,611,583.85 and 651,539.18

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Solution

The fourth proportional to 1,167,816.01, 1,611,583.85 and 651,539.18 is: 899,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,816.01 : 1,611,583.85 = 651,539.18 : x
  2. Step 2: Convert to fraction form
    1,167,816.01/1,611,583.85 = 651,539.18/x
  3. Step 3: Cross multiply
    1,167,816.01x = 1,611,583.85 × 651,539.18
  4. Step 4: Simplify right side
    1,167,816.01x = 1,050,010,016,872.55
  5. Step 5: Solve for x
    x = 1,050,010,016,872.55/1,167,816.01
  6. Step 6: Final answer
    x = 899,122.82

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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.