Home / 4,155,203.70-6,232,805.55-2,808,011.70

Finding the Fourth Proportional to 4,155,203.70, 6,232,805.55 and 2,808,011.70

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Solution

The fourth proportional to 4,155,203.70, 6,232,805.55 and 2,808,011.70 is: 4,212,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,203.70 : 6,232,805.55 = 2,808,011.70 : x
  2. Step 2: Convert to fraction form
    4,155,203.70/6,232,805.55 = 2,808,011.70/x
  3. Step 3: Cross multiply
    4,155,203.70x = 6,232,805.55 × 2,808,011.70
  4. Step 4: Simplify right side
    4,155,203.70x = 17,501,790,908,224.94
  5. Step 5: Solve for x
    x = 17,501,790,908,224.94/4,155,203.70
  6. Step 6: Final answer
    x = 4,212,017.55

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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.