Home / 946,725.20-1,305,740.04-607,224.40

Finding the Fourth Proportional to 946,725.20, 1,305,740.04 and 607,224.40

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Solution

The fourth proportional to 946,725.20, 1,305,740.04 and 607,224.40 is: 837,494.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,725.20 : 1,305,740.04 = 607,224.40 : x
  2. Step 2: Convert to fraction form
    946,725.20/1,305,740.04 = 607,224.40/x
  3. Step 3: Cross multiply
    946,725.20x = 1,305,740.04 × 607,224.40
  4. Step 4: Simplify right side
    946,725.20x = 792,877,212,344.98
  5. Step 5: Solve for x
    x = 792,877,212,344.98/946,725.20
  6. Step 6: Final answer
    x = 837,494.57

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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.