Home / 1,839,330.96-2,538,497.64-1,114,157.40

Finding the Fourth Proportional to 1,839,330.96, 2,538,497.64 and 1,114,157.40

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Solution

The fourth proportional to 1,839,330.96, 2,538,497.64 and 1,114,157.40 is: 1,537,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,330.96 : 2,538,497.64 = 1,114,157.40 : x
  2. Step 2: Convert to fraction form
    1,839,330.96/2,538,497.64 = 1,114,157.40/x
  3. Step 3: Cross multiply
    1,839,330.96x = 2,538,497.64 × 1,114,157.40
  4. Step 4: Simplify right side
    1,839,330.96x = 2,828,285,930,488.54
  5. Step 5: Solve for x
    x = 2,828,285,930,488.54/1,839,330.96
  6. Step 6: Final answer
    x = 1,537,671.03

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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.