Home / 1,699,811.90-2,548,114.87-846,076.38

Finding the Fourth Proportional to 1,699,811.90, 2,548,114.87 and 846,076.38

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Solution

The fourth proportional to 1,699,811.90, 2,548,114.87 and 846,076.38 is: 1,268,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,811.90 : 2,548,114.87 = 846,076.38 : x
  2. Step 2: Convert to fraction form
    1,699,811.90/2,548,114.87 = 846,076.38/x
  3. Step 3: Cross multiply
    1,699,811.90x = 2,548,114.87 × 846,076.38
  4. Step 4: Simplify right side
    1,699,811.90x = 2,155,899,805,033.77
  5. Step 5: Solve for x
    x = 2,155,899,805,033.77/1,699,811.90
  6. Step 6: Final answer
    x = 1,268,316.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.