Home / 1,909,756.59-2,634,818.31-1,082,741.37

Finding the Fourth Proportional to 1,909,756.59, 2,634,818.31 and 1,082,741.37

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Solution

The fourth proportional to 1,909,756.59, 2,634,818.31 and 1,082,741.37 is: 1,493,816.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,756.59 : 2,634,818.31 = 1,082,741.37 : x
  2. Step 2: Convert to fraction form
    1,909,756.59/2,634,818.31 = 1,082,741.37/x
  3. Step 3: Cross multiply
    1,909,756.59x = 2,634,818.31 × 1,082,741.37
  4. Step 4: Simplify right side
    1,909,756.59x = 2,852,826,786,670.49
  5. Step 5: Solve for x
    x = 2,852,826,786,670.49/1,909,756.59
  6. Step 6: Final answer
    x = 1,493,816.96

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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.