Home / 1,704,969.69-2,353,743.81-1,245,568.47

Finding the Fourth Proportional to 1,704,969.69, 2,353,743.81 and 1,245,568.47

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Solution

The fourth proportional to 1,704,969.69, 2,353,743.81 and 1,245,568.47 is: 1,719,531.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,969.69 : 2,353,743.81 = 1,245,568.47 : x
  2. Step 2: Convert to fraction form
    1,704,969.69/2,353,743.81 = 1,245,568.47/x
  3. Step 3: Cross multiply
    1,704,969.69x = 2,353,743.81 × 1,245,568.47
  4. Step 4: Simplify right side
    1,704,969.69x = 2,931,749,076,193.67
  5. Step 5: Solve for x
    x = 2,931,749,076,193.67/1,704,969.69
  6. Step 6: Final answer
    x = 1,719,531.49

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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.