Home / 4,374,021.20-6,564,312.30-2,243,008.40

Finding the Fourth Proportional to 4,374,021.20, 6,564,312.30 and 2,243,008.40

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Solution

The fourth proportional to 4,374,021.20, 6,564,312.30 and 2,243,008.40 is: 3,366,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,021.20 : 6,564,312.30 = 2,243,008.40 : x
  2. Step 2: Convert to fraction form
    4,374,021.20/6,564,312.30 = 2,243,008.40/x
  3. Step 3: Cross multiply
    4,374,021.20x = 6,564,312.30 × 2,243,008.40
  4. Step 4: Simplify right side
    4,374,021.20x = 14,723,807,629,123.32
  5. Step 5: Solve for x
    x = 14,723,807,629,123.32/4,374,021.20
  6. Step 6: Final answer
    x = 3,366,194.85

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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.