Home / 1,885,374.72-2,832,786.24-1,772,000.64

Finding the Fourth Proportional to 1,885,374.72, 2,832,786.24 and 1,772,000.64

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Solution

The fourth proportional to 1,885,374.72, 2,832,786.24 and 1,772,000.64 is: 2,662,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,374.72 : 2,832,786.24 = 1,772,000.64 : x
  2. Step 2: Convert to fraction form
    1,885,374.72/2,832,786.24 = 1,772,000.64/x
  3. Step 3: Cross multiply
    1,885,374.72x = 2,832,786.24 × 1,772,000.64
  4. Step 4: Simplify right side
    1,885,374.72x = 5,019,699,030,263.19
  5. Step 5: Solve for x
    x = 5,019,699,030,263.19/1,885,374.72
  6. Step 6: Final answer
    x = 2,662,441.04

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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.