Home / 2,416,220.69-3,334,397.74-1,422,831.83

Finding the Fourth Proportional to 2,416,220.69, 3,334,397.74 and 1,422,831.83

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Solution

The fourth proportional to 2,416,220.69, 3,334,397.74 and 1,422,831.83 is: 1,963,515.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,220.69 : 3,334,397.74 = 1,422,831.83 : x
  2. Step 2: Convert to fraction form
    2,416,220.69/3,334,397.74 = 1,422,831.83/x
  3. Step 3: Cross multiply
    2,416,220.69x = 3,334,397.74 × 1,422,831.83
  4. Step 4: Simplify right side
    2,416,220.69x = 4,744,287,243,130.98
  5. Step 5: Solve for x
    x = 4,744,287,243,130.98/2,416,220.69
  6. Step 6: Final answer
    x = 1,963,515.69

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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.