Home / 2,920,603.20-4,380,904.80-1,027,098.60

Finding the Fourth Proportional to 2,920,603.20, 4,380,904.80 and 1,027,098.60

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Solution

The fourth proportional to 2,920,603.20, 4,380,904.80 and 1,027,098.60 is: 1,540,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,603.20 : 4,380,904.80 = 1,027,098.60 : x
  2. Step 2: Convert to fraction form
    2,920,603.20/4,380,904.80 = 1,027,098.60/x
  3. Step 3: Cross multiply
    2,920,603.20x = 4,380,904.80 × 1,027,098.60
  4. Step 4: Simplify right side
    2,920,603.20x = 4,499,621,186,813.28
  5. Step 5: Solve for x
    x = 4,499,621,186,813.28/2,920,603.20
  6. Step 6: Final answer
    x = 1,540,647.90

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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.