Home / 1,091,114.01-1,636,928.60-343,160.01

Finding the Fourth Proportional to 1,091,114.01, 1,636,928.60 and 343,160.01

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Solution

The fourth proportional to 1,091,114.01, 1,636,928.60 and 343,160.01 is: 514,821.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,114.01 : 1,636,928.60 = 343,160.01 : x
  2. Step 2: Convert to fraction form
    1,091,114.01/1,636,928.60 = 343,160.01/x
  3. Step 3: Cross multiply
    1,091,114.01x = 1,636,928.60 × 343,160.01
  4. Step 4: Simplify right side
    1,091,114.01x = 561,728,433,029.49
  5. Step 5: Solve for x
    x = 561,728,433,029.49/1,091,114.01
  6. Step 6: Final answer
    x = 514,821.03

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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.