Home / 2,836,085.34-3,915,242.55-2,190,055.26

Finding the Fourth Proportional to 2,836,085.34, 3,915,242.55 and 2,190,055.26

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Solution

The fourth proportional to 2,836,085.34, 3,915,242.55 and 2,190,055.26 is: 3,023,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,085.34 : 3,915,242.55 = 2,190,055.26 : x
  2. Step 2: Convert to fraction form
    2,836,085.34/3,915,242.55 = 2,190,055.26/x
  3. Step 3: Cross multiply
    2,836,085.34x = 3,915,242.55 × 2,190,055.26
  4. Step 4: Simplify right side
    2,836,085.34x = 8,574,597,540,803.31
  5. Step 5: Solve for x
    x = 8,574,597,540,803.31/2,836,085.34
  6. Step 6: Final answer
    x = 3,023,391.93

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Double scale
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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.