Home / 1,495,608.21-2,063,928.80-816,544.71

Finding the Fourth Proportional to 1,495,608.21, 2,063,928.80 and 816,544.71

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Solution

The fourth proportional to 1,495,608.21, 2,063,928.80 and 816,544.71 is: 1,126,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,608.21 : 2,063,928.80 = 816,544.71 : x
  2. Step 2: Convert to fraction form
    1,495,608.21/2,063,928.80 = 816,544.71/x
  3. Step 3: Cross multiply
    1,495,608.21x = 2,063,928.80 × 816,544.71
  4. Step 4: Simplify right side
    1,495,608.21x = 1,685,290,145,498.01
  5. Step 5: Solve for x
    x = 1,685,290,145,498.01/1,495,608.21
  6. Step 6: Final answer
    x = 1,126,825.95

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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.