Home / 970,435.44-1,339,183.08-540,706.32

Finding the Fourth Proportional to 970,435.44, 1,339,183.08 and 540,706.32

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Solution

The fourth proportional to 970,435.44, 1,339,183.08 and 540,706.32 is: 746,164.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,435.44 : 1,339,183.08 = 540,706.32 : x
  2. Step 2: Convert to fraction form
    970,435.44/1,339,183.08 = 540,706.32/x
  3. Step 3: Cross multiply
    970,435.44x = 1,339,183.08 × 540,706.32
  4. Step 4: Simplify right side
    970,435.44x = 724,104,754,993.07
  5. Step 5: Solve for x
    x = 724,104,754,993.07/970,435.44
  6. Step 6: Final answer
    x = 746,164.79

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Double scale
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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.