Home / 1,103,090.16-1,522,098.60-619,562.64

Finding the Fourth Proportional to 1,103,090.16, 1,522,098.60 and 619,562.64

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Solution

The fourth proportional to 1,103,090.16, 1,522,098.60 and 619,562.64 is: 854,903.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,090.16 : 1,522,098.60 = 619,562.64 : x
  2. Step 2: Convert to fraction form
    1,103,090.16/1,522,098.60 = 619,562.64/x
  3. Step 3: Cross multiply
    1,103,090.16x = 1,522,098.60 × 619,562.64
  4. Step 4: Simplify right side
    1,103,090.16x = 943,035,426,956.30
  5. Step 5: Solve for x
    x = 943,035,426,956.30/1,103,090.16
  6. Step 6: Final answer
    x = 854,903.31

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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.