Home / 1,166,999.90-1,750,686.66-493,087.74

Finding the Fourth Proportional to 1,166,999.90, 1,750,686.66 and 493,087.74

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Solution

The fourth proportional to 1,166,999.90, 1,750,686.66 and 493,087.74 is: 739,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,999.90 : 1,750,686.66 = 493,087.74 : x
  2. Step 2: Convert to fraction form
    1,166,999.90/1,750,686.66 = 493,087.74/x
  3. Step 3: Cross multiply
    1,166,999.90x = 1,750,686.66 × 493,087.74
  4. Step 4: Simplify right side
    1,166,999.90x = 863,242,128,627.55
  5. Step 5: Solve for x
    x = 863,242,128,627.55/1,166,999.90
  6. Step 6: Final answer
    x = 739,710.54

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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.