Home / 770,191.24-1,154,323.50-370,725.16

Finding the Fourth Proportional to 770,191.24, 1,154,323.50 and 370,725.16

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Solution

The fourth proportional to 770,191.24, 1,154,323.50 and 370,725.16 is: 555,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,191.24 : 1,154,323.50 = 370,725.16 : x
  2. Step 2: Convert to fraction form
    770,191.24/1,154,323.50 = 370,725.16/x
  3. Step 3: Cross multiply
    770,191.24x = 1,154,323.50 × 370,725.16
  4. Step 4: Simplify right side
    770,191.24x = 427,936,764,229.26
  5. Step 5: Solve for x
    x = 427,936,764,229.26/770,191.24
  6. Step 6: Final answer
    x = 555,624.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.