Home / 2,896,145.96-4,344,921.27-874,269.05

Finding the Fourth Proportional to 2,896,145.96, 4,344,921.27 and 874,269.05

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Solution

The fourth proportional to 2,896,145.96, 4,344,921.27 and 874,269.05 is: 1,311,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,145.96 : 4,344,921.27 = 874,269.05 : x
  2. Step 2: Convert to fraction form
    2,896,145.96/4,344,921.27 = 874,269.05/x
  3. Step 3: Cross multiply
    2,896,145.96x = 4,344,921.27 × 874,269.05
  4. Step 4: Simplify right side
    2,896,145.96x = 3,798,630,169,323.09
  5. Step 5: Solve for x
    x = 3,798,630,169,323.09/2,896,145.96
  6. Step 6: Final answer
    x = 1,311,615.58

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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.