Home / 1,193,511.74-1,647,087.90-649,692.32

Finding the Fourth Proportional to 1,193,511.74, 1,647,087.90 and 649,692.32

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Solution

The fourth proportional to 1,193,511.74, 1,647,087.90 and 649,692.32 is: 896,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,511.74 : 1,647,087.90 = 649,692.32 : x
  2. Step 2: Convert to fraction form
    1,193,511.74/1,647,087.90 = 649,692.32/x
  3. Step 3: Cross multiply
    1,193,511.74x = 1,647,087.90 × 649,692.32
  4. Step 4: Simplify right side
    1,193,511.74x = 1,070,100,358,994.93
  5. Step 5: Solve for x
    x = 1,070,100,358,994.93/1,193,511.74
  6. Step 6: Final answer
    x = 896,598.10

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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.