Home / 1,683,598.91-2,323,366.34-909,229.64

Finding the Fourth Proportional to 1,683,598.91, 2,323,366.34 and 909,229.64

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Solution

The fourth proportional to 1,683,598.91, 2,323,366.34 and 909,229.64 is: 1,254,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,598.91 : 2,323,366.34 = 909,229.64 : x
  2. Step 2: Convert to fraction form
    1,683,598.91/2,323,366.34 = 909,229.64/x
  3. Step 3: Cross multiply
    1,683,598.91x = 2,323,366.34 × 909,229.64
  4. Step 4: Simplify right side
    1,683,598.91x = 2,112,473,524,743.34
  5. Step 5: Solve for x
    x = 2,112,473,524,743.34/1,683,598.91
  6. Step 6: Final answer
    x = 1,254,736.81

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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.