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Finding the Fourth Proportional to 691,759.23, 954,264.72 and 562,841.79

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Solution

The fourth proportional to 691,759.23, 954,264.72 and 562,841.79 is: 776,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,759.23 : 954,264.72 = 562,841.79 : x
  2. Step 2: Convert to fraction form
    691,759.23/954,264.72 = 562,841.79/x
  3. Step 3: Cross multiply
    691,759.23x = 954,264.72 × 562,841.79
  4. Step 4: Simplify right side
    691,759.23x = 537,100,063,138.65
  5. Step 5: Solve for x
    x = 537,100,063,138.65/691,759.23
  6. Step 6: Final answer
    x = 776,426.31

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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.