Home / 2,147,104.26-2,963,010-1,229,347.47

Finding the Fourth Proportional to 2,147,104.26, 2,963,010 and 1,229,347.47

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Solution

The fourth proportional to 2,147,104.26, 2,963,010 and 1,229,347.47 is: 1,696,503.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,104.26 : 2,963,010 = 1,229,347.47 : x
  2. Step 2: Convert to fraction form
    2,147,104.26/2,963,010 = 1,229,347.47/x
  3. Step 3: Cross multiply
    2,147,104.26x = 2,963,010 × 1,229,347.47
  4. Step 4: Simplify right side
    2,147,104.26x = 3,642,568,847,084.70
  5. Step 5: Solve for x
    x = 3,642,568,847,084.70/2,147,104.26
  6. Step 6: Final answer
    x = 1,696,503.01

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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.