Home / 2,909,398.86-4,359,571.92-1,111,300.92

Finding the Fourth Proportional to 2,909,398.86, 4,359,571.92 and 1,111,300.92

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Solution

The fourth proportional to 2,909,398.86, 4,359,571.92 and 1,111,300.92 is: 1,665,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,398.86 : 4,359,571.92 = 1,111,300.92 : x
  2. Step 2: Convert to fraction form
    2,909,398.86/4,359,571.92 = 1,111,300.92/x
  3. Step 3: Cross multiply
    2,909,398.86x = 4,359,571.92 × 1,111,300.92
  4. Step 4: Simplify right side
    2,909,398.86x = 4,844,796,285,502.17
  5. Step 5: Solve for x
    x = 4,844,796,285,502.17/2,909,398.86
  6. Step 6: Final answer
    x = 1,665,222.45

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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.