Home / 1,784,042.13-2,461,660.53-1,009,669.33

Finding the Fourth Proportional to 1,784,042.13, 2,461,660.53 and 1,009,669.33

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Solution

The fourth proportional to 1,784,042.13, 2,461,660.53 and 1,009,669.33 is: 1,393,163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,042.13 : 2,461,660.53 = 1,009,669.33 : x
  2. Step 2: Convert to fraction form
    1,784,042.13/2,461,660.53 = 1,009,669.33/x
  3. Step 3: Cross multiply
    1,784,042.13x = 2,461,660.53 × 1,009,669.33
  4. Step 4: Simplify right side
    1,784,042.13x = 2,485,463,128,228.42
  5. Step 5: Solve for x
    x = 2,485,463,128,228.42/1,784,042.13
  6. Step 6: Final answer
    x = 1,393,163.92

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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.