Home / 2,097,365.58-2,894,281.14-1,238,202.63

Finding the Fourth Proportional to 2,097,365.58, 2,894,281.14 and 1,238,202.63

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Solution

The fourth proportional to 2,097,365.58, 2,894,281.14 and 1,238,202.63 is: 1,708,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,365.58 : 2,894,281.14 = 1,238,202.63 : x
  2. Step 2: Convert to fraction form
    2,097,365.58/2,894,281.14 = 1,238,202.63/x
  3. Step 3: Cross multiply
    2,097,365.58x = 2,894,281.14 × 1,238,202.63
  4. Step 4: Simplify right side
    2,097,365.58x = 3,583,706,519,507.40
  5. Step 5: Solve for x
    x = 3,583,706,519,507.40/2,097,365.58
  6. Step 6: Final answer
    x = 1,708,670.42

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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.