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Finding the Fourth Proportional to 692,950.69, 956,244.99 and 434,966.77

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Solution

The fourth proportional to 692,950.69, 956,244.99 and 434,966.77 is: 600,237.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,950.69 : 956,244.99 = 434,966.77 : x
  2. Step 2: Convert to fraction form
    692,950.69/956,244.99 = 434,966.77/x
  3. Step 3: Cross multiply
    692,950.69x = 956,244.99 × 434,966.77
  4. Step 4: Simplify right side
    692,950.69x = 415,934,794,628.98
  5. Step 5: Solve for x
    x = 415,934,794,628.98/692,950.69
  6. Step 6: Final answer
    x = 600,237.22

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Double scale
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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.