Home / 1,214,280.07-1,674,148.86-995,683.35

Finding the Fourth Proportional to 1,214,280.07, 1,674,148.86 and 995,683.35

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Solution

The fourth proportional to 1,214,280.07, 1,674,148.86 and 995,683.35 is: 1,372,765.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,280.07 : 1,674,148.86 = 995,683.35 : x
  2. Step 2: Convert to fraction form
    1,214,280.07/1,674,148.86 = 995,683.35/x
  3. Step 3: Cross multiply
    1,214,280.07x = 1,674,148.86 × 995,683.35
  4. Step 4: Simplify right side
    1,214,280.07x = 1,666,922,145,323.48
  5. Step 5: Solve for x
    x = 1,666,922,145,323.48/1,214,280.07
  6. Step 6: Final answer
    x = 1,372,765.79

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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.