Home / 2,934,765.14-4,400,085.01-1,292,663.05

Finding the Fourth Proportional to 2,934,765.14, 4,400,085.01 and 1,292,663.05

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Solution

The fourth proportional to 2,934,765.14, 4,400,085.01 and 1,292,663.05 is: 1,938,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,765.14 : 4,400,085.01 = 1,292,663.05 : x
  2. Step 2: Convert to fraction form
    2,934,765.14/4,400,085.01 = 1,292,663.05/x
  3. Step 3: Cross multiply
    2,934,765.14x = 4,400,085.01 × 1,292,663.05
  4. Step 4: Simplify right side
    2,934,765.14x = 5,687,827,321,311.63
  5. Step 5: Solve for x
    x = 5,687,827,321,311.63/2,934,765.14
  6. Step 6: Final answer
    x = 1,938,086.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.