Home / 954,438.30-1,317,125.67-524,725.74

Finding the Fourth Proportional to 954,438.30, 1,317,125.67 and 524,725.74

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Solution

The fourth proportional to 954,438.30, 1,317,125.67 and 524,725.74 is: 724,121.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,438.30 : 1,317,125.67 = 524,725.74 : x
  2. Step 2: Convert to fraction form
    954,438.30/1,317,125.67 = 524,725.74/x
  3. Step 3: Cross multiply
    954,438.30x = 1,317,125.67 × 524,725.74
  4. Step 4: Simplify right side
    954,438.30x = 691,129,741,863.75
  5. Step 5: Solve for x
    x = 691,129,741,863.75/954,438.30
  6. Step 6: Final answer
    x = 724,121.97

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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.