Home / 2,089,454.58-2,883,860.88-1,355,318.66

Finding the Fourth Proportional to 2,089,454.58, 2,883,860.88 and 1,355,318.66

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Solution

The fourth proportional to 2,089,454.58, 2,883,860.88 and 1,355,318.66 is: 1,870,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,454.58 : 2,883,860.88 = 1,355,318.66 : x
  2. Step 2: Convert to fraction form
    2,089,454.58/2,883,860.88 = 1,355,318.66/x
  3. Step 3: Cross multiply
    2,089,454.58x = 2,883,860.88 × 1,355,318.66
  4. Step 4: Simplify right side
    2,089,454.58x = 3,908,550,449,088.72
  5. Step 5: Solve for x
    x = 3,908,550,449,088.72/2,089,454.58
  6. Step 6: Final answer
    x = 1,870,608.00

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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.