Home / 3,058,007.80-4,590,553.43-1,640,831.80

Finding the Fourth Proportional to 3,058,007.80, 4,590,553.43 and 1,640,831.80

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Solution

The fourth proportional to 3,058,007.80, 4,590,553.43 and 1,640,831.80 is: 2,463,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,007.80 : 4,590,553.43 = 1,640,831.80 : x
  2. Step 2: Convert to fraction form
    3,058,007.80/4,590,553.43 = 1,640,831.80/x
  3. Step 3: Cross multiply
    3,058,007.80x = 4,590,553.43 × 1,640,831.80
  4. Step 4: Simplify right side
    3,058,007.80x = 7,532,326,047,543.07
  5. Step 5: Solve for x
    x = 7,532,326,047,543.07/3,058,007.80
  6. Step 6: Final answer
    x = 2,463,148.08

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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.