Home / 2,716,285.05-3,748,253.96-1,570,439.25

Finding the Fourth Proportional to 2,716,285.05, 3,748,253.96 and 1,570,439.25

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Solution

The fourth proportional to 2,716,285.05, 3,748,253.96 and 1,570,439.25 is: 2,167,079.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,285.05 : 3,748,253.96 = 1,570,439.25 : x
  2. Step 2: Convert to fraction form
    2,716,285.05/3,748,253.96 = 1,570,439.25/x
  3. Step 3: Cross multiply
    2,716,285.05x = 3,748,253.96 × 1,570,439.25
  4. Step 4: Simplify right side
    2,716,285.05x = 5,886,405,129,899.73
  5. Step 5: Solve for x
    x = 5,886,405,129,899.73/2,716,285.05
  6. Step 6: Final answer
    x = 2,167,079.31

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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.