Home / 1,646,505.90-2,471,314.05-1,016,649.90

Finding the Fourth Proportional to 1,646,505.90, 2,471,314.05 and 1,016,649.90

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Solution

The fourth proportional to 1,646,505.90, 2,471,314.05 and 1,016,649.90 is: 1,525,935.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,505.90 : 2,471,314.05 = 1,016,649.90 : x
  2. Step 2: Convert to fraction form
    1,646,505.90/2,471,314.05 = 1,016,649.90/x
  3. Step 3: Cross multiply
    1,646,505.90x = 2,471,314.05 × 1,016,649.90
  4. Step 4: Simplify right side
    1,646,505.90x = 2,512,461,181,801.09
  5. Step 5: Solve for x
    x = 2,512,461,181,801.09/1,646,505.90
  6. Step 6: Final answer
    x = 1,525,935.12

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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.