Home / 2,174,748.14-3,001,069.44-1,207,940.45

Finding the Fourth Proportional to 2,174,748.14, 3,001,069.44 and 1,207,940.45

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Solution

The fourth proportional to 2,174,748.14, 3,001,069.44 and 1,207,940.45 is: 1,666,911.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,748.14 : 3,001,069.44 = 1,207,940.45 : x
  2. Step 2: Convert to fraction form
    2,174,748.14/3,001,069.44 = 1,207,940.45/x
  3. Step 3: Cross multiply
    2,174,748.14x = 3,001,069.44 × 1,207,940.45
  4. Step 4: Simplify right side
    2,174,748.14x = 3,625,113,154,829.50
  5. Step 5: Solve for x
    x = 3,625,113,154,829.50/2,174,748.14
  6. Step 6: Final answer
    x = 1,666,911.71

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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.