Home / 3,013,697.96-4,157,246.71-1,909,106.47

Finding the Fourth Proportional to 3,013,697.96, 4,157,246.71 and 1,909,106.47

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Solution

The fourth proportional to 3,013,697.96, 4,157,246.71 and 1,909,106.47 is: 2,633,517.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,697.96 : 4,157,246.71 = 1,909,106.47 : x
  2. Step 2: Convert to fraction form
    3,013,697.96/4,157,246.71 = 1,909,106.47/x
  3. Step 3: Cross multiply
    3,013,697.96x = 4,157,246.71 × 1,909,106.47
  4. Step 4: Simplify right side
    3,013,697.96x = 7,936,626,576,281.33
  5. Step 5: Solve for x
    x = 7,936,626,576,281.33/3,013,697.96
  6. Step 6: Final answer
    x = 2,633,517.58

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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.