Home / 2,785,255.22-3,844,335.94-1,698,126.22

Finding the Fourth Proportional to 2,785,255.22, 3,844,335.94 and 1,698,126.22

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Solution

The fourth proportional to 2,785,255.22, 3,844,335.94 and 1,698,126.22 is: 2,343,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,255.22 : 3,844,335.94 = 1,698,126.22 : x
  2. Step 2: Convert to fraction form
    2,785,255.22/3,844,335.94 = 1,698,126.22/x
  3. Step 3: Cross multiply
    2,785,255.22x = 3,844,335.94 × 1,698,126.22
  4. Step 4: Simplify right side
    2,785,255.22x = 6,528,167,658,762.45
  5. Step 5: Solve for x
    x = 6,528,167,658,762.45/2,785,255.22
  6. Step 6: Final answer
    x = 2,343,831.05

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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.