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Finding the Fourth Proportional to 593,680.68, 890,313.66 and 357,065.64

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Solution

The fourth proportional to 593,680.68, 890,313.66 and 357,065.64 is: 535,473.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,680.68 : 890,313.66 = 357,065.64 : x
  2. Step 2: Convert to fraction form
    593,680.68/890,313.66 = 357,065.64/x
  3. Step 3: Cross multiply
    593,680.68x = 890,313.66 × 357,065.64
  4. Step 4: Simplify right side
    593,680.68x = 317,900,416,808.64
  5. Step 5: Solve for x
    x = 317,900,416,808.64/593,680.68
  6. Step 6: Final answer
    x = 535,473.74

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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.