Home / 2,017,975.38-2,784,679.47-1,157,930.34

Finding the Fourth Proportional to 2,017,975.38, 2,784,679.47 and 1,157,930.34

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Solution

The fourth proportional to 2,017,975.38, 2,784,679.47 and 1,157,930.34 is: 1,597,871.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,975.38 : 2,784,679.47 = 1,157,930.34 : x
  2. Step 2: Convert to fraction form
    2,017,975.38/2,784,679.47 = 1,157,930.34/x
  3. Step 3: Cross multiply
    2,017,975.38x = 2,784,679.47 × 1,157,930.34
  4. Step 4: Simplify right side
    2,017,975.38x = 3,224,464,845,488.12
  5. Step 5: Solve for x
    x = 3,224,464,845,488.12/2,017,975.38
  6. Step 6: Final answer
    x = 1,597,871.25

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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.