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Finding the Fourth Proportional to 592,668.28, 889,585.62 and 434,446.12

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Solution

The fourth proportional to 592,668.28, 889,585.62 and 434,446.12 is: 652,096.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,668.28 : 889,585.62 = 434,446.12 : x
  2. Step 2: Convert to fraction form
    592,668.28/889,585.62 = 434,446.12/x
  3. Step 3: Cross multiply
    592,668.28x = 889,585.62 × 434,446.12
  4. Step 4: Simplify right side
    592,668.28x = 386,477,021,016.79
  5. Step 5: Solve for x
    x = 386,477,021,016.79/592,668.28
  6. Step 6: Final answer
    x = 652,096.69

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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.