Home / 2,939,947.92-4,057,243.32-2,011,602.96

Finding the Fourth Proportional to 2,939,947.92, 4,057,243.32 and 2,011,602.96

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Solution

The fourth proportional to 2,939,947.92, 4,057,243.32 and 2,011,602.96 is: 2,776,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,947.92 : 4,057,243.32 = 2,011,602.96 : x
  2. Step 2: Convert to fraction form
    2,939,947.92/4,057,243.32 = 2,011,602.96/x
  3. Step 3: Cross multiply
    2,939,947.92x = 4,057,243.32 × 2,011,602.96
  4. Step 4: Simplify right side
    2,939,947.92x = 8,161,562,671,952.23
  5. Step 5: Solve for x
    x = 8,161,562,671,952.23/2,939,947.92
  6. Step 6: Final answer
    x = 2,776,090.90

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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.