Home / 4,152,992.40-6,229,488.60-3,453,152.40

Finding the Fourth Proportional to 4,152,992.40, 6,229,488.60 and 3,453,152.40

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Solution

The fourth proportional to 4,152,992.40, 6,229,488.60 and 3,453,152.40 is: 5,179,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,992.40 : 6,229,488.60 = 3,453,152.40 : x
  2. Step 2: Convert to fraction form
    4,152,992.40/6,229,488.60 = 3,453,152.40/x
  3. Step 3: Cross multiply
    4,152,992.40x = 6,229,488.60 × 3,453,152.40
  4. Step 4: Simplify right side
    4,152,992.40x = 21,511,373,509,862.64
  5. Step 5: Solve for x
    x = 21,511,373,509,862.64/4,152,992.40
  6. Step 6: Final answer
    x = 5,179,728.60

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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.