Home / 1,156,907.10-1,733,611.05-978,447.90

Finding the Fourth Proportional to 1,156,907.10, 1,733,611.05 and 978,447.90

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Solution

The fourth proportional to 1,156,907.10, 1,733,611.05 and 978,447.90 is: 1,466,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,907.10 : 1,733,611.05 = 978,447.90 : x
  2. Step 2: Convert to fraction form
    1,156,907.10/1,733,611.05 = 978,447.90/x
  3. Step 3: Cross multiply
    1,156,907.10x = 1,733,611.05 × 978,447.90
  4. Step 4: Simplify right side
    1,156,907.10x = 1,696,248,091,289.30
  5. Step 5: Solve for x
    x = 1,696,248,091,289.30/1,156,907.10
  6. Step 6: Final answer
    x = 1,466,192.14

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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.