Home / 672,505.57-1,004,472.34-608,365.04

Finding the Fourth Proportional to 672,505.57, 1,004,472.34 and 608,365.04

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Solution

The fourth proportional to 672,505.57, 1,004,472.34 and 608,365.04 is: 908,670.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,505.57 : 1,004,472.34 = 608,365.04 : x
  2. Step 2: Convert to fraction form
    672,505.57/1,004,472.34 = 608,365.04/x
  3. Step 3: Cross multiply
    672,505.57x = 1,004,472.34 × 608,365.04
  4. Step 4: Simplify right side
    672,505.57x = 611,085,848,759.72
  5. Step 5: Solve for x
    x = 611,085,848,759.72/672,505.57
  6. Step 6: Final answer
    x = 908,670.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.