Home / 3,043,953-4,200,486.66-1,685,719.08

Finding the Fourth Proportional to 3,043,953, 4,200,486.66 and 1,685,719.08

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Solution

The fourth proportional to 3,043,953, 4,200,486.66 and 1,685,719.08 is: 2,326,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,953 : 4,200,486.66 = 1,685,719.08 : x
  2. Step 2: Convert to fraction form
    3,043,953/4,200,486.66 = 1,685,719.08/x
  3. Step 3: Cross multiply
    3,043,953x = 4,200,486.66 × 1,685,719.08
  4. Step 4: Simplify right side
    3,043,953x = 7,080,840,508,047.47
  5. Step 5: Solve for x
    x = 7,080,840,508,047.47/3,043,953
  6. Step 6: Final answer
    x = 2,326,199.03

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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.