Home / 4,946,987.60-7,419,703.80-1,751,656.40

Finding the Fourth Proportional to 4,946,987.60, 7,419,703.80 and 1,751,656.40

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Solution

The fourth proportional to 4,946,987.60, 7,419,703.80 and 1,751,656.40 is: 2,627,209.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,987.60 : 7,419,703.80 = 1,751,656.40 : x
  2. Step 2: Convert to fraction form
    4,946,987.60/7,419,703.80 = 1,751,656.40/x
  3. Step 3: Cross multiply
    4,946,987.60x = 7,419,703.80 × 1,751,656.40
  4. Step 4: Simplify right side
    4,946,987.60x = 12,996,771,647,374.32
  5. Step 5: Solve for x
    x = 12,996,771,647,374.32/4,946,987.60
  6. Step 6: Final answer
    x = 2,627,209.26

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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.