Home / 1,781,796.64-2,674,094.64-983,629.12

Finding the Fourth Proportional to 1,781,796.64, 2,674,094.64 and 983,629.12

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Solution

The fourth proportional to 1,781,796.64, 2,674,094.64 and 983,629.12 is: 1,476,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,796.64 : 2,674,094.64 = 983,629.12 : x
  2. Step 2: Convert to fraction form
    1,781,796.64/2,674,094.64 = 983,629.12/x
  3. Step 3: Cross multiply
    1,781,796.64x = 2,674,094.64 × 983,629.12
  4. Step 4: Simplify right side
    1,781,796.64x = 2,630,317,357,539.92
  5. Step 5: Solve for x
    x = 2,630,317,357,539.92/1,781,796.64
  6. Step 6: Final answer
    x = 1,476,216.36

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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.