Home / 2,163,615.27-2,985,631.57-1,196,761.71

Finding the Fourth Proportional to 2,163,615.27, 2,985,631.57 and 1,196,761.71

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Solution

The fourth proportional to 2,163,615.27, 2,985,631.57 and 1,196,761.71 is: 1,651,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,615.27 : 2,985,631.57 = 1,196,761.71 : x
  2. Step 2: Convert to fraction form
    2,163,615.27/2,985,631.57 = 1,196,761.71/x
  3. Step 3: Cross multiply
    2,163,615.27x = 2,985,631.57 × 1,196,761.71
  4. Step 4: Simplify right side
    2,163,615.27x = 3,573,089,550,804.06
  5. Step 5: Solve for x
    x = 3,573,089,550,804.06/2,163,615.27
  6. Step 6: Final answer
    x = 1,651,444.04

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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.