Home / 2,896,936.80-4,345,383.60-875,176.80

Finding the Fourth Proportional to 2,896,936.80, 4,345,383.60 and 875,176.80

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Solution

The fourth proportional to 2,896,936.80, 4,345,383.60 and 875,176.80 is: 1,312,758.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,936.80 : 4,345,383.60 = 875,176.80 : x
  2. Step 2: Convert to fraction form
    2,896,936.80/4,345,383.60 = 875,176.80/x
  3. Step 3: Cross multiply
    2,896,936.80x = 4,345,383.60 × 875,176.80
  4. Step 4: Simplify right side
    2,896,936.80x = 3,802,978,913,820.48
  5. Step 5: Solve for x
    x = 3,802,978,913,820.48/2,896,936.80
  6. Step 6: Final answer
    x = 1,312,758.67

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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.