Home / 2,928,897.96-4,375,535.87-1,895,812.64

Finding the Fourth Proportional to 2,928,897.96, 4,375,535.87 and 1,895,812.64

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Solution

The fourth proportional to 2,928,897.96, 4,375,535.87 and 1,895,812.64 is: 2,832,190.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,897.96 : 4,375,535.87 = 1,895,812.64 : x
  2. Step 2: Convert to fraction form
    2,928,897.96/4,375,535.87 = 1,895,812.64/x
  3. Step 3: Cross multiply
    2,928,897.96x = 4,375,535.87 × 1,895,812.64
  4. Step 4: Simplify right side
    2,928,897.96x = 8,295,196,210,579.17
  5. Step 5: Solve for x
    x = 8,295,196,210,579.17/2,928,897.96
  6. Step 6: Final answer
    x = 2,832,190.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.