Home / 761,000.56-1,141,512.02-361,682.08

Finding the Fourth Proportional to 761,000.56, 1,141,512.02 and 361,682.08

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Solution

The fourth proportional to 761,000.56, 1,141,512.02 and 361,682.08 is: 542,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,000.56 : 1,141,512.02 = 361,682.08 : x
  2. Step 2: Convert to fraction form
    761,000.56/1,141,512.02 = 361,682.08/x
  3. Step 3: Cross multiply
    761,000.56x = 1,141,512.02 × 361,682.08
  4. Step 4: Simplify right side
    761,000.56x = 412,864,441,738.60
  5. Step 5: Solve for x
    x = 412,864,441,738.60/761,000.56
  6. Step 6: Final answer
    x = 542,528.43

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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.