Home / 906,880.30-1,358,825.77-526,733.91

Finding the Fourth Proportional to 906,880.30, 1,358,825.77 and 526,733.91

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Solution

The fourth proportional to 906,880.30, 1,358,825.77 and 526,733.91 is: 789,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,880.30 : 1,358,825.77 = 526,733.91 : x
  2. Step 2: Convert to fraction form
    906,880.30/1,358,825.77 = 526,733.91/x
  3. Step 3: Cross multiply
    906,880.30x = 1,358,825.77 × 526,733.91
  4. Step 4: Simplify right side
    906,880.30x = 715,739,611,499.28
  5. Step 5: Solve for x
    x = 715,739,611,499.28/906,880.30
  6. Step 6: Final answer
    x = 789,232.73

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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.