Home / 1,782,608.08-2,459,987.91-966,831.16

Finding the Fourth Proportional to 1,782,608.08, 2,459,987.91 and 966,831.16

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Solution

The fourth proportional to 1,782,608.08, 2,459,987.91 and 966,831.16 is: 1,334,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,608.08 : 2,459,987.91 = 966,831.16 : x
  2. Step 2: Convert to fraction form
    1,782,608.08/2,459,987.91 = 966,831.16/x
  3. Step 3: Cross multiply
    1,782,608.08x = 2,459,987.91 × 966,831.16
  4. Step 4: Simplify right side
    1,782,608.08x = 2,378,392,964,611.28
  5. Step 5: Solve for x
    x = 2,378,392,964,611.28/1,782,608.08
  6. Step 6: Final answer
    x = 1,334,220.90

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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.