Home / 1,705,607.12-2,353,741.32-941,662.16

Finding the Fourth Proportional to 1,705,607.12, 2,353,741.32 and 941,662.16

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Solution

The fourth proportional to 1,705,607.12, 2,353,741.32 and 941,662.16 is: 1,299,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,607.12 : 2,353,741.32 = 941,662.16 : x
  2. Step 2: Convert to fraction form
    1,705,607.12/2,353,741.32 = 941,662.16/x
  3. Step 3: Cross multiply
    1,705,607.12x = 2,353,741.32 × 941,662.16
  4. Step 4: Simplify right side
    1,705,607.12x = 2,216,429,135,472.45
  5. Step 5: Solve for x
    x = 2,216,429,135,472.45/1,705,607.12
  6. Step 6: Final answer
    x = 1,299,495.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.