Home / 3,020,746.34-4,531,544.22-970,719.60

Finding the Fourth Proportional to 3,020,746.34, 4,531,544.22 and 970,719.60

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Solution

The fourth proportional to 3,020,746.34, 4,531,544.22 and 970,719.60 is: 1,456,215.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,746.34 : 4,531,544.22 = 970,719.60 : x
  2. Step 2: Convert to fraction form
    3,020,746.34/4,531,544.22 = 970,719.60/x
  3. Step 3: Cross multiply
    3,020,746.34x = 4,531,544.22 × 970,719.60
  4. Step 4: Simplify right side
    3,020,746.34x = 4,398,858,792,620.71
  5. Step 5: Solve for x
    x = 4,398,858,792,620.71/3,020,746.34
  6. Step 6: Final answer
    x = 1,456,215.88

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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.