Home / 2,112,272.60-3,168,408.90-975,032.60

Finding the Fourth Proportional to 2,112,272.60, 3,168,408.90 and 975,032.60

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Solution

The fourth proportional to 2,112,272.60, 3,168,408.90 and 975,032.60 is: 1,462,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,272.60 : 3,168,408.90 = 975,032.60 : x
  2. Step 2: Convert to fraction form
    2,112,272.60/3,168,408.90 = 975,032.60/x
  3. Step 3: Cross multiply
    2,112,272.60x = 3,168,408.90 × 975,032.60
  4. Step 4: Simplify right side
    2,112,272.60x = 3,089,301,967,630.14
  5. Step 5: Solve for x
    x = 3,089,301,967,630.14/2,112,272.60
  6. Step 6: Final answer
    x = 1,462,548.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.