Home / 695,940.90-1,043,911.35-341,646.90

Finding the Fourth Proportional to 695,940.90, 1,043,911.35 and 341,646.90

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Solution

The fourth proportional to 695,940.90, 1,043,911.35 and 341,646.90 is: 512,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,940.90 : 1,043,911.35 = 341,646.90 : x
  2. Step 2: Convert to fraction form
    695,940.90/1,043,911.35 = 341,646.90/x
  3. Step 3: Cross multiply
    695,940.90x = 1,043,911.35 × 341,646.90
  4. Step 4: Simplify right side
    695,940.90x = 356,649,076,602.32
  5. Step 5: Solve for x
    x = 356,649,076,602.32/695,940.90
  6. Step 6: Final answer
    x = 512,470.35

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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.