Home / 740,469.60-1,039,019.40-740,469.60

Finding the Fourth Proportional to 740,469.60, 1,039,019.40 and 740,469.60

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Solution

The fourth proportional to 740,469.60, 1,039,019.40 and 740,469.60 is: 1,039,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,469.60 : 1,039,019.40 = 740,469.60 : x
  2. Step 2: Convert to fraction form
    740,469.60/1,039,019.40 = 740,469.60/x
  3. Step 3: Cross multiply
    740,469.60x = 1,039,019.40 × 740,469.60
  4. Step 4: Simplify right side
    740,469.60x = 769,362,279,510.24
  5. Step 5: Solve for x
    x = 769,362,279,510.24/740,469.60
  6. Step 6: Final answer
    x = 1,039,019.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.