Home / 2,457,381.60-3,686,072.40-2,218,233.15

Finding the Fourth Proportional to 2,457,381.60, 3,686,072.40 and 2,218,233.15

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Solution

The fourth proportional to 2,457,381.60, 3,686,072.40 and 2,218,233.15 is: 3,327,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,381.60 : 3,686,072.40 = 2,218,233.15 : x
  2. Step 2: Convert to fraction form
    2,457,381.60/3,686,072.40 = 2,218,233.15/x
  3. Step 3: Cross multiply
    2,457,381.60x = 3,686,072.40 × 2,218,233.15
  4. Step 4: Simplify right side
    2,457,381.60x = 8,176,567,990,980.06
  5. Step 5: Solve for x
    x = 8,176,567,990,980.06/2,457,381.60
  6. Step 6: Final answer
    x = 3,327,349.73

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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.