Home / 3,593,619.40-5,390,429.10-1,068,946.60

Finding the Fourth Proportional to 3,593,619.40, 5,390,429.10 and 1,068,946.60

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Solution

The fourth proportional to 3,593,619.40, 5,390,429.10 and 1,068,946.60 is: 1,603,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,619.40 : 5,390,429.10 = 1,068,946.60 : x
  2. Step 2: Convert to fraction form
    3,593,619.40/5,390,429.10 = 1,068,946.60/x
  3. Step 3: Cross multiply
    3,593,619.40x = 5,390,429.10 × 1,068,946.60
  4. Step 4: Simplify right side
    3,593,619.40x = 5,762,080,858,986.06
  5. Step 5: Solve for x
    x = 5,762,080,858,986.06/3,593,619.40
  6. Step 6: Final answer
    x = 1,603,419.90

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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.