Home / 1,413,667.58-2,119,024.86-693,011.44

Finding the Fourth Proportional to 1,413,667.58, 2,119,024.86 and 693,011.44

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Solution

The fourth proportional to 1,413,667.58, 2,119,024.86 and 693,011.44 is: 1,038,793.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,667.58 : 2,119,024.86 = 693,011.44 : x
  2. Step 2: Convert to fraction form
    1,413,667.58/2,119,024.86 = 693,011.44/x
  3. Step 3: Cross multiply
    1,413,667.58x = 2,119,024.86 × 693,011.44
  4. Step 4: Simplify right side
    1,413,667.58x = 1,468,508,469,624.40
  5. Step 5: Solve for x
    x = 1,468,508,469,624.40/1,413,667.58
  6. Step 6: Final answer
    x = 1,038,793.34

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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.