Home / 1,365,659.04-1,884,599.06-753,811.72

Finding the Fourth Proportional to 1,365,659.04, 1,884,599.06 and 753,811.72

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Solution

The fourth proportional to 1,365,659.04, 1,884,599.06 and 753,811.72 is: 1,040,254.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,659.04 : 1,884,599.06 = 753,811.72 : x
  2. Step 2: Convert to fraction form
    1,365,659.04/1,884,599.06 = 753,811.72/x
  3. Step 3: Cross multiply
    1,365,659.04x = 1,884,599.06 × 753,811.72
  4. Step 4: Simplify right side
    1,365,659.04x = 1,420,632,858,928.98
  5. Step 5: Solve for x
    x = 1,420,632,858,928.98/1,365,659.04
  6. Step 6: Final answer
    x = 1,040,254.42

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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.