Home / 1,132,977.81-1,698,881.08-334,157.43

Finding the Fourth Proportional to 1,132,977.81, 1,698,881.08 and 334,157.43

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Solution

The fourth proportional to 1,132,977.81, 1,698,881.08 and 334,157.43 is: 501,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,977.81 : 1,698,881.08 = 334,157.43 : x
  2. Step 2: Convert to fraction form
    1,132,977.81/1,698,881.08 = 334,157.43/x
  3. Step 3: Cross multiply
    1,132,977.81x = 1,698,881.08 × 334,157.43
  4. Step 4: Simplify right side
    1,132,977.81x = 567,693,735,568.43
  5. Step 5: Solve for x
    x = 567,693,735,568.43/1,132,977.81
  6. Step 6: Final answer
    x = 501,063.42

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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.