Home / 3,038,429.64-4,194,087.66-1,749,783.36

Finding the Fourth Proportional to 3,038,429.64, 4,194,087.66 and 1,749,783.36

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Solution

The fourth proportional to 3,038,429.64, 4,194,087.66 and 1,749,783.36 is: 2,415,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,429.64 : 4,194,087.66 = 1,749,783.36 : x
  2. Step 2: Convert to fraction form
    3,038,429.64/4,194,087.66 = 1,749,783.36/x
  3. Step 3: Cross multiply
    3,038,429.64x = 4,194,087.66 × 1,749,783.36
  4. Step 4: Simplify right side
    3,038,429.64x = 7,338,744,797,849.34
  5. Step 5: Solve for x
    x = 7,338,744,797,849.34/3,038,429.64
  6. Step 6: Final answer
    x = 2,415,308.45

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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.