Home / 1,483,406.40-2,225,109.60-736,910.40

Finding the Fourth Proportional to 1,483,406.40, 2,225,109.60 and 736,910.40

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Solution

The fourth proportional to 1,483,406.40, 2,225,109.60 and 736,910.40 is: 1,105,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,406.40 : 2,225,109.60 = 736,910.40 : x
  2. Step 2: Convert to fraction form
    1,483,406.40/2,225,109.60 = 736,910.40/x
  3. Step 3: Cross multiply
    1,483,406.40x = 2,225,109.60 × 736,910.40
  4. Step 4: Simplify right side
    1,483,406.40x = 1,639,706,405,379.84
  5. Step 5: Solve for x
    x = 1,639,706,405,379.84/1,483,406.40
  6. Step 6: Final answer
    x = 1,105,365.60

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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.