Home / 672,507.07-1,004,474.58-608,366.54

Finding the Fourth Proportional to 672,507.07, 1,004,474.58 and 608,366.54

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Solution

The fourth proportional to 672,507.07, 1,004,474.58 and 608,366.54 is: 908,672.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,507.07 : 1,004,474.58 = 608,366.54 : x
  2. Step 2: Convert to fraction form
    672,507.07/1,004,474.58 = 608,366.54/x
  3. Step 3: Cross multiply
    672,507.07x = 1,004,474.58 × 608,366.54
  4. Step 4: Simplify right side
    672,507.07x = 611,088,724,752.55
  5. Step 5: Solve for x
    x = 611,088,724,752.55/672,507.07
  6. Step 6: Final answer
    x = 908,672.57

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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.