Home / 1,416,584.33-1,954,829.32-771,990.69

Finding the Fourth Proportional to 1,416,584.33, 1,954,829.32 and 771,990.69

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Solution

The fourth proportional to 1,416,584.33, 1,954,829.32 and 771,990.69 is: 1,065,316.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,584.33 : 1,954,829.32 = 771,990.69 : x
  2. Step 2: Convert to fraction form
    1,416,584.33/1,954,829.32 = 771,990.69/x
  3. Step 3: Cross multiply
    1,416,584.33x = 1,954,829.32 × 771,990.69
  4. Step 4: Simplify right side
    1,416,584.33x = 1,509,110,035,579.03
  5. Step 5: Solve for x
    x = 1,509,110,035,579.03/1,416,584.33
  6. Step 6: Final answer
    x = 1,065,316.06

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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.