Home / 3,630,010.60-5,445,015.90-1,105,337.80

Finding the Fourth Proportional to 3,630,010.60, 5,445,015.90 and 1,105,337.80

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Solution

The fourth proportional to 3,630,010.60, 5,445,015.90 and 1,105,337.80 is: 1,658,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,010.60 : 5,445,015.90 = 1,105,337.80 : x
  2. Step 2: Convert to fraction form
    3,630,010.60/5,445,015.90 = 1,105,337.80/x
  3. Step 3: Cross multiply
    3,630,010.60x = 5,445,015.90 × 1,105,337.80
  4. Step 4: Simplify right side
    3,630,010.60x = 6,018,581,895,871.02
  5. Step 5: Solve for x
    x = 6,018,581,895,871.02/3,630,010.60
  6. Step 6: Final answer
    x = 1,658,006.70

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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.