Home / 1,601,133.73-2,401,697.67-521,645.01

Finding the Fourth Proportional to 1,601,133.73, 2,401,697.67 and 521,645.01

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Solution

The fourth proportional to 1,601,133.73, 2,401,697.67 and 521,645.01 is: 782,466.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,133.73 : 2,401,697.67 = 521,645.01 : x
  2. Step 2: Convert to fraction form
    1,601,133.73/2,401,697.67 = 521,645.01/x
  3. Step 3: Cross multiply
    1,601,133.73x = 2,401,697.67 × 521,645.01
  4. Step 4: Simplify right side
    1,601,133.73x = 1,252,833,596,077.76
  5. Step 5: Solve for x
    x = 1,252,833,596,077.76/1,601,133.73
  6. Step 6: Final answer
    x = 782,466.56

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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.