Home / 2,263,600.49-3,122,186.92-1,537,187.22

Finding the Fourth Proportional to 2,263,600.49, 3,122,186.92 and 1,537,187.22

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Solution

The fourth proportional to 2,263,600.49, 3,122,186.92 and 1,537,187.22 is: 2,120,244.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,600.49 : 3,122,186.92 = 1,537,187.22 : x
  2. Step 2: Convert to fraction form
    2,263,600.49/3,122,186.92 = 1,537,187.22/x
  3. Step 3: Cross multiply
    2,263,600.49x = 3,122,186.92 × 1,537,187.22
  4. Step 4: Simplify right side
    2,263,600.49x = 4,799,385,828,032.19
  5. Step 5: Solve for x
    x = 4,799,385,828,032.19/2,263,600.49
  6. Step 6: Final answer
    x = 2,120,244.21

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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.