Home / 5,630,591.25-8,446,551.18-4,219,615.40

Finding the Fourth Proportional to 5,630,591.25, 8,446,551.18 and 4,219,615.40

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Solution

The fourth proportional to 5,630,591.25, 8,446,551.18 and 4,219,615.40 is: 6,329,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,591.25 : 8,446,551.18 = 4,219,615.40 : x
  2. Step 2: Convert to fraction form
    5,630,591.25/8,446,551.18 = 4,219,615.40/x
  3. Step 3: Cross multiply
    5,630,591.25x = 8,446,551.18 × 4,219,615.40
  4. Step 4: Simplify right side
    5,630,591.25x = 35,641,197,393,783.41
  5. Step 5: Solve for x
    x = 35,641,197,393,783.41/5,630,591.25
  6. Step 6: Final answer
    x = 6,329,920.93

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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.