Home / 1,173,533.74-1,619,481.90-664,334.62

Finding the Fourth Proportional to 1,173,533.74, 1,619,481.90 and 664,334.62

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Solution

The fourth proportional to 1,173,533.74, 1,619,481.90 and 664,334.62 is: 916,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,533.74 : 1,619,481.90 = 664,334.62 : x
  2. Step 2: Convert to fraction form
    1,173,533.74/1,619,481.90 = 664,334.62/x
  3. Step 3: Cross multiply
    1,173,533.74x = 1,619,481.90 × 664,334.62
  4. Step 4: Simplify right side
    1,173,533.74x = 1,075,877,892,633.38
  5. Step 5: Solve for x
    x = 1,075,877,892,633.38/1,173,533.74
  6. Step 6: Final answer
    x = 916,784.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.