Home / 1,585,683.28-2,188,173-906,664.24

Finding the Fourth Proportional to 1,585,683.28, 2,188,173 and 906,664.24

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Solution

The fourth proportional to 1,585,683.28, 2,188,173 and 906,664.24 is: 1,251,156.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,683.28 : 2,188,173 = 906,664.24 : x
  2. Step 2: Convert to fraction form
    1,585,683.28/2,188,173 = 906,664.24/x
  3. Step 3: Cross multiply
    1,585,683.28x = 2,188,173 × 906,664.24
  4. Step 4: Simplify right side
    1,585,683.28x = 1,983,938,210,033.52
  5. Step 5: Solve for x
    x = 1,983,938,210,033.52/1,585,683.28
  6. Step 6: Final answer
    x = 1,251,156.67

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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.