Home / 4,170,703.20-6,256,054.80-1,773,945.60

Finding the Fourth Proportional to 4,170,703.20, 6,256,054.80 and 1,773,945.60

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Solution

The fourth proportional to 4,170,703.20, 6,256,054.80 and 1,773,945.60 is: 2,660,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,703.20 : 6,256,054.80 = 1,773,945.60 : x
  2. Step 2: Convert to fraction form
    4,170,703.20/6,256,054.80 = 1,773,945.60/x
  3. Step 3: Cross multiply
    4,170,703.20x = 6,256,054.80 × 1,773,945.60
  4. Step 4: Simplify right side
    4,170,703.20x = 11,097,900,885,818.88
  5. Step 5: Solve for x
    x = 11,097,900,885,818.88/4,170,703.20
  6. Step 6: Final answer
    x = 2,660,918.40

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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.