Home / 3,219,429.60-4,829,144.40-3,061,965.60

Finding the Fourth Proportional to 3,219,429.60, 4,829,144.40 and 3,061,965.60

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Solution

The fourth proportional to 3,219,429.60, 4,829,144.40 and 3,061,965.60 is: 4,592,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,429.60 : 4,829,144.40 = 3,061,965.60 : x
  2. Step 2: Convert to fraction form
    3,219,429.60/4,829,144.40 = 3,061,965.60/x
  3. Step 3: Cross multiply
    3,219,429.60x = 4,829,144.40 × 3,061,965.60
  4. Step 4: Simplify right side
    3,219,429.60x = 14,786,674,030,232.64
  5. Step 5: Solve for x
    x = 14,786,674,030,232.64/3,219,429.60
  6. Step 6: Final answer
    x = 4,592,948.40

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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.