Home / 2,486,220.36-3,430,470.42-1,453,529.16

Finding the Fourth Proportional to 2,486,220.36, 3,430,470.42 and 1,453,529.16

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Solution

The fourth proportional to 2,486,220.36, 3,430,470.42 and 1,453,529.16 is: 2,005,569.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,220.36 : 3,430,470.42 = 1,453,529.16 : x
  2. Step 2: Convert to fraction form
    2,486,220.36/3,430,470.42 = 1,453,529.16/x
  3. Step 3: Cross multiply
    2,486,220.36x = 3,430,470.42 × 1,453,529.16
  4. Step 4: Simplify right side
    2,486,220.36x = 4,986,288,787,987.45
  5. Step 5: Solve for x
    x = 4,986,288,787,987.45/2,486,220.36
  6. Step 6: Final answer
    x = 2,005,569.93

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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.