Home / 1,168,089.56-1,611,960.58-651,837.95

Finding the Fourth Proportional to 1,168,089.56, 1,611,960.58 and 651,837.95

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Solution

The fourth proportional to 1,168,089.56, 1,611,960.58 and 651,837.95 is: 899,534.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,089.56 : 1,611,960.58 = 651,837.95 : x
  2. Step 2: Convert to fraction form
    1,168,089.56/1,611,960.58 = 651,837.95/x
  3. Step 3: Cross multiply
    1,168,089.56x = 1,611,960.58 × 651,837.95
  4. Step 4: Simplify right side
    1,168,089.56x = 1,050,737,079,948.01
  5. Step 5: Solve for x
    x = 1,050,737,079,948.01/1,168,089.56
  6. Step 6: Final answer
    x = 899,534.69

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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.