Home / 1,551,014.96-2,139,527.04-930,659.66

Finding the Fourth Proportional to 1,551,014.96, 2,139,527.04 and 930,659.66

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Solution

The fourth proportional to 1,551,014.96, 2,139,527.04 and 930,659.66 is: 1,283,786.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,014.96 : 2,139,527.04 = 930,659.66 : x
  2. Step 2: Convert to fraction form
    1,551,014.96/2,139,527.04 = 930,659.66/x
  3. Step 3: Cross multiply
    1,551,014.96x = 2,139,527.04 × 930,659.66
  4. Step 4: Simplify right side
    1,551,014.96x = 1,991,171,507,607.21
  5. Step 5: Solve for x
    x = 1,991,171,507,607.21/1,551,014.96
  6. Step 6: Final answer
    x = 1,283,786.14

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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.