Home / 2,089,575.14-2,883,646.71-1,172,008.35

Finding the Fourth Proportional to 2,089,575.14, 2,883,646.71 and 1,172,008.35

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Solution

The fourth proportional to 2,089,575.14, 2,883,646.71 and 1,172,008.35 is: 1,617,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,575.14 : 2,883,646.71 = 1,172,008.35 : x
  2. Step 2: Convert to fraction form
    2,089,575.14/2,883,646.71 = 1,172,008.35/x
  3. Step 3: Cross multiply
    2,089,575.14x = 2,883,646.71 × 1,172,008.35
  4. Step 4: Simplify right side
    2,089,575.14x = 3,379,658,022,570.03
  5. Step 5: Solve for x
    x = 3,379,658,022,570.03/2,089,575.14
  6. Step 6: Final answer
    x = 1,617,390.05

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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.