Home / 2,709,672.09-3,739,398.93-1,485,904.80

Finding the Fourth Proportional to 2,709,672.09, 3,739,398.93 and 1,485,904.80

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Solution

The fourth proportional to 2,709,672.09, 3,739,398.93 and 1,485,904.80 is: 2,050,576.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,672.09 : 3,739,398.93 = 1,485,904.80 : x
  2. Step 2: Convert to fraction form
    2,709,672.09/3,739,398.93 = 1,485,904.80/x
  3. Step 3: Cross multiply
    2,709,672.09x = 3,739,398.93 × 1,485,904.80
  4. Step 4: Simplify right side
    2,709,672.09x = 5,556,390,819,201.86
  5. Step 5: Solve for x
    x = 5,556,390,819,201.86/2,709,672.09
  6. Step 6: Final answer
    x = 2,050,576.84

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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.