Home / 2,047,375.08-2,825,387.40-1,129,604.16

Finding the Fourth Proportional to 2,047,375.08, 2,825,387.40 and 1,129,604.16

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Solution

The fourth proportional to 2,047,375.08, 2,825,387.40 and 1,129,604.16 is: 1,558,859.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,375.08 : 2,825,387.40 = 1,129,604.16 : x
  2. Step 2: Convert to fraction form
    2,047,375.08/2,825,387.40 = 1,129,604.16/x
  3. Step 3: Cross multiply
    2,047,375.08x = 2,825,387.40 × 1,129,604.16
  4. Step 4: Simplify right side
    2,047,375.08x = 3,191,569,360,651.58
  5. Step 5: Solve for x
    x = 3,191,569,360,651.58/2,047,375.08
  6. Step 6: Final answer
    x = 1,558,859.14

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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.