Home / 3,167,625.60-4,751,438.40-1,488,009.60

Finding the Fourth Proportional to 3,167,625.60, 4,751,438.40 and 1,488,009.60

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Solution

The fourth proportional to 3,167,625.60, 4,751,438.40 and 1,488,009.60 is: 2,232,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,625.60 : 4,751,438.40 = 1,488,009.60 : x
  2. Step 2: Convert to fraction form
    3,167,625.60/4,751,438.40 = 1,488,009.60/x
  3. Step 3: Cross multiply
    3,167,625.60x = 4,751,438.40 × 1,488,009.60
  4. Step 4: Simplify right side
    3,167,625.60x = 7,070,185,953,008.64
  5. Step 5: Solve for x
    x = 7,070,185,953,008.64/3,167,625.60
  6. Step 6: Final answer
    x = 2,232,014.40

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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.