Home / 1,688,093-2,532,613.72-677,924.36

Finding the Fourth Proportional to 1,688,093, 2,532,613.72 and 677,924.36

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Solution

The fourth proportional to 1,688,093, 2,532,613.72 and 677,924.36 is: 1,017,076.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,093 : 2,532,613.72 = 677,924.36 : x
  2. Step 2: Convert to fraction form
    1,688,093/2,532,613.72 = 677,924.36/x
  3. Step 3: Cross multiply
    1,688,093x = 2,532,613.72 × 677,924.36
  4. Step 4: Simplify right side
    1,688,093x = 1,716,920,535,258.22
  5. Step 5: Solve for x
    x = 1,716,920,535,258.22/1,688,093
  6. Step 6: Final answer
    x = 1,017,076.98

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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.