Home / 593,784.50-819,422.61-325,512.50

Finding the Fourth Proportional to 593,784.50, 819,422.61 and 325,512.50

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Solution

The fourth proportional to 593,784.50, 819,422.61 and 325,512.50 is: 449,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,784.50 : 819,422.61 = 325,512.50 : x
  2. Step 2: Convert to fraction form
    593,784.50/819,422.61 = 325,512.50/x
  3. Step 3: Cross multiply
    593,784.50x = 819,422.61 × 325,512.50
  4. Step 4: Simplify right side
    593,784.50x = 266,732,302,337.63
  5. Step 5: Solve for x
    x = 266,732,302,337.63/593,784.50
  6. Step 6: Final answer
    x = 449,207.25

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1.5x scale

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.