Home / 2,842,409.18-3,922,576-1,553,303.90

Finding the Fourth Proportional to 2,842,409.18, 3,922,576 and 1,553,303.90

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Solution

The fourth proportional to 2,842,409.18, 3,922,576 and 1,553,303.90 is: 2,143,587.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,409.18 : 3,922,576 = 1,553,303.90 : x
  2. Step 2: Convert to fraction form
    2,842,409.18/3,922,576 = 1,553,303.90/x
  3. Step 3: Cross multiply
    2,842,409.18x = 3,922,576 × 1,553,303.90
  4. Step 4: Simplify right side
    2,842,409.18x = 6,092,952,598,846.40
  5. Step 5: Solve for x
    x = 6,092,952,598,846.40/2,842,409.18
  6. Step 6: Final answer
    x = 2,143,587.43

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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.