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Finding the Fourth Proportional to 569,251.86, 852,106.32 and 358,446.93

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Solution

The fourth proportional to 569,251.86, 852,106.32 and 358,446.93 is: 536,554.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,251.86 : 852,106.32 = 358,446.93 : x
  2. Step 2: Convert to fraction form
    569,251.86/852,106.32 = 358,446.93/x
  3. Step 3: Cross multiply
    569,251.86x = 852,106.32 × 358,446.93
  4. Step 4: Simplify right side
    569,251.86x = 305,434,894,437.60
  5. Step 5: Solve for x
    x = 305,434,894,437.60/569,251.86
  6. Step 6: Final answer
    x = 536,554.93

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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.