Home / 1,541,628.97-2,312,430.64-1,204,952.60

Finding the Fourth Proportional to 1,541,628.97, 2,312,430.64 and 1,204,952.60

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Solution

The fourth proportional to 1,541,628.97, 2,312,430.64 and 1,204,952.60 is: 1,807,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,628.97 : 2,312,430.64 = 1,204,952.60 : x
  2. Step 2: Convert to fraction form
    1,541,628.97/2,312,430.64 = 1,204,952.60/x
  3. Step 3: Cross multiply
    1,541,628.97x = 2,312,430.64 × 1,204,952.60
  4. Step 4: Simplify right side
    1,541,628.97x = 2,786,369,314,756.36
  5. Step 5: Solve for x
    x = 2,786,369,314,756.36/1,541,628.97
  6. Step 6: Final answer
    x = 1,807,418.89

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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.