Home / 1,860,915.06-2,791,340.19-1,019,007.54

Finding the Fourth Proportional to 1,860,915.06, 2,791,340.19 and 1,019,007.54

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Solution

The fourth proportional to 1,860,915.06, 2,791,340.19 and 1,019,007.54 is: 1,528,493.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,915.06 : 2,791,340.19 = 1,019,007.54 : x
  2. Step 2: Convert to fraction form
    1,860,915.06/2,791,340.19 = 1,019,007.54/x
  3. Step 3: Cross multiply
    1,860,915.06x = 2,791,340.19 × 1,019,007.54
  4. Step 4: Simplify right side
    1,860,915.06x = 2,844,396,700,315.03
  5. Step 5: Solve for x
    x = 2,844,396,700,315.03/1,860,915.06
  6. Step 6: Final answer
    x = 1,528,493.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.