Home / 1,907,166.54-2,634,221.07-1,425,871.02

Finding the Fourth Proportional to 1,907,166.54, 2,634,221.07 and 1,425,871.02

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Solution

The fourth proportional to 1,907,166.54, 2,634,221.07 and 1,425,871.02 is: 1,969,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,166.54 : 2,634,221.07 = 1,425,871.02 : x
  2. Step 2: Convert to fraction form
    1,907,166.54/2,634,221.07 = 1,425,871.02/x
  3. Step 3: Cross multiply
    1,907,166.54x = 2,634,221.07 × 1,425,871.02
  4. Step 4: Simplify right side
    1,907,166.54x = 3,756,059,483,986.39
  5. Step 5: Solve for x
    x = 3,756,059,483,986.39/1,907,166.54
  6. Step 6: Final answer
    x = 1,969,444.94

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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.