Home / 1,618,031.64-2,232,890.22-892,900.33

Finding the Fourth Proportional to 1,618,031.64, 2,232,890.22 and 892,900.33

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Solution

The fourth proportional to 1,618,031.64, 2,232,890.22 and 892,900.33 is: 1,232,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,031.64 : 2,232,890.22 = 892,900.33 : x
  2. Step 2: Convert to fraction form
    1,618,031.64/2,232,890.22 = 892,900.33/x
  3. Step 3: Cross multiply
    1,618,031.64x = 2,232,890.22 × 892,900.33
  4. Step 4: Simplify right side
    1,618,031.64x = 1,993,748,414,291.77
  5. Step 5: Solve for x
    x = 1,993,748,414,291.77/1,618,031.64
  6. Step 6: Final answer
    x = 1,232,206.07

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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.