Home / 1,562,049.09-2,154,991.64-1,017,986.67

Finding the Fourth Proportional to 1,562,049.09, 2,154,991.64 and 1,017,986.67

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Solution

The fourth proportional to 1,562,049.09, 2,154,991.64 and 1,017,986.67 is: 1,404,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,049.09 : 2,154,991.64 = 1,017,986.67 : x
  2. Step 2: Convert to fraction form
    1,562,049.09/2,154,991.64 = 1,017,986.67/x
  3. Step 3: Cross multiply
    1,562,049.09x = 2,154,991.64 × 1,017,986.67
  4. Step 4: Simplify right side
    1,562,049.09x = 2,193,752,758,391.51
  5. Step 5: Solve for x
    x = 2,193,752,758,391.51/1,562,049.09
  6. Step 6: Final answer
    x = 1,404,407.05

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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.