Home / 593,826.80-890,740.20-452,109.20

Finding the Fourth Proportional to 593,826.80, 890,740.20 and 452,109.20

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Solution

The fourth proportional to 593,826.80, 890,740.20 and 452,109.20 is: 678,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,826.80 : 890,740.20 = 452,109.20 : x
  2. Step 2: Convert to fraction form
    593,826.80/890,740.20 = 452,109.20/x
  3. Step 3: Cross multiply
    593,826.80x = 890,740.20 × 452,109.20
  4. Step 4: Simplify right side
    593,826.80x = 402,711,839,229.84
  5. Step 5: Solve for x
    x = 402,711,839,229.84/593,826.80
  6. Step 6: Final answer
    x = 678,163.80

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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.