Home / 1,093,119.60-1,639,909.80-461,708.40

Finding the Fourth Proportional to 1,093,119.60, 1,639,909.80 and 461,708.40

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Solution

The fourth proportional to 1,093,119.60, 1,639,909.80 and 461,708.40 is: 692,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,119.60 : 1,639,909.80 = 461,708.40 : x
  2. Step 2: Convert to fraction form
    1,093,119.60/1,639,909.80 = 461,708.40/x
  3. Step 3: Cross multiply
    1,093,119.60x = 1,639,909.80 × 461,708.40
  4. Step 4: Simplify right side
    1,093,119.60x = 757,160,129,902.32
  5. Step 5: Solve for x
    x = 757,160,129,902.32/1,093,119.60
  6. Step 6: Final answer
    x = 692,659.92

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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.