Home / 2,047,654.35-2,825,759.69-1,129,882.77

Finding the Fourth Proportional to 2,047,654.35, 2,825,759.69 and 1,129,882.77

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Solution

The fourth proportional to 2,047,654.35, 2,825,759.69 and 1,129,882.77 is: 1,559,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,654.35 : 2,825,759.69 = 1,129,882.77 : x
  2. Step 2: Convert to fraction form
    2,047,654.35/2,825,759.69 = 1,129,882.77/x
  3. Step 3: Cross multiply
    2,047,654.35x = 2,825,759.69 × 1,129,882.77
  4. Step 4: Simplify right side
    2,047,654.35x = 3,192,777,184,479.19
  5. Step 5: Solve for x
    x = 3,192,777,184,479.19/2,047,654.35
  6. Step 6: Final answer
    x = 1,559,236.39

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1.5x scale

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.