Home / 1,166,820.30-1,749,530.34-456,001.56

Finding the Fourth Proportional to 1,166,820.30, 1,749,530.34 and 456,001.56

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Solution

The fourth proportional to 1,166,820.30, 1,749,530.34 and 456,001.56 is: 683,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,820.30 : 1,749,530.34 = 456,001.56 : x
  2. Step 2: Convert to fraction form
    1,166,820.30/1,749,530.34 = 456,001.56/x
  3. Step 3: Cross multiply
    1,166,820.30x = 1,749,530.34 × 456,001.56
  4. Step 4: Simplify right side
    1,166,820.30x = 797,788,564,307.33
  5. Step 5: Solve for x
    x = 797,788,564,307.33/1,166,820.30
  6. Step 6: Final answer
    x = 683,728.73

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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.