Home / 695,764.60-1,043,501.10-341,033.20

Finding the Fourth Proportional to 695,764.60, 1,043,501.10 and 341,033.20

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Solution

The fourth proportional to 695,764.60, 1,043,501.10 and 341,033.20 is: 511,478.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,764.60 : 1,043,501.10 = 341,033.20 : x
  2. Step 2: Convert to fraction form
    695,764.60/1,043,501.10 = 341,033.20/x
  3. Step 3: Cross multiply
    695,764.60x = 1,043,501.10 × 341,033.20
  4. Step 4: Simplify right side
    695,764.60x = 355,868,519,336.52
  5. Step 5: Solve for x
    x = 355,868,519,336.52/695,764.60
  6. Step 6: Final answer
    x = 511,478.34

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1.5x scale

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.