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Finding the Fourth Proportional to 924,059.70, 1,276,450.50 and 696,338.32

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Solution

The fourth proportional to 924,059.70, 1,276,450.50 and 696,338.32 is: 961,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,059.70 : 1,276,450.50 = 696,338.32 : x
  2. Step 2: Convert to fraction form
    924,059.70/1,276,450.50 = 696,338.32/x
  3. Step 3: Cross multiply
    924,059.70x = 1,276,450.50 × 696,338.32
  4. Step 4: Simplify right side
    924,059.70x = 888,841,396,733.16
  5. Step 5: Solve for x
    x = 888,841,396,733.16/924,059.70
  6. Step 6: Final answer
    x = 961,887.42

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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.