Home / 1,608,794.40-2,220,154.36-883,658.92

Finding the Fourth Proportional to 1,608,794.40, 2,220,154.36 and 883,658.92

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Solution

The fourth proportional to 1,608,794.40, 2,220,154.36 and 883,658.92 is: 1,219,459.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,794.40 : 2,220,154.36 = 883,658.92 : x
  2. Step 2: Convert to fraction form
    1,608,794.40/2,220,154.36 = 883,658.92/x
  3. Step 3: Cross multiply
    1,608,794.40x = 2,220,154.36 × 883,658.92
  4. Step 4: Simplify right side
    1,608,794.40x = 1,961,859,203,990.89
  5. Step 5: Solve for x
    x = 1,961,859,203,990.89/1,608,794.40
  6. Step 6: Final answer
    x = 1,219,459.24

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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.