Home / 4,190,652.40-6,276,647.40-3,630,780.40

Finding the Fourth Proportional to 4,190,652.40, 6,276,647.40 and 3,630,780.40

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Solution

The fourth proportional to 4,190,652.40, 6,276,647.40 and 3,630,780.40 is: 5,438,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,652.40 : 6,276,647.40 = 3,630,780.40 : x
  2. Step 2: Convert to fraction form
    4,190,652.40/6,276,647.40 = 3,630,780.40/x
  3. Step 3: Cross multiply
    4,190,652.40x = 6,276,647.40 × 3,630,780.40
  4. Step 4: Simplify right side
    4,190,652.40x = 22,789,128,357,630.96
  5. Step 5: Solve for x
    x = 22,789,128,357,630.96/4,190,652.40
  6. Step 6: Final answer
    x = 5,438,086.05

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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.