Home / 1,495,205.20-2,063,310.60-816,101.20

Finding the Fourth Proportional to 1,495,205.20, 2,063,310.60 and 816,101.20

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Solution

The fourth proportional to 1,495,205.20, 2,063,310.60 and 816,101.20 is: 1,126,180.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,205.20 : 2,063,310.60 = 816,101.20 : x
  2. Step 2: Convert to fraction form
    1,495,205.20/2,063,310.60 = 816,101.20/x
  3. Step 3: Cross multiply
    1,495,205.20x = 2,063,310.60 × 816,101.20
  4. Step 4: Simplify right side
    1,495,205.20x = 1,683,870,256,632.72
  5. Step 5: Solve for x
    x = 1,683,870,256,632.72/1,495,205.20
  6. Step 6: Final answer
    x = 1,126,180.04

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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.