Home / 1,816,169.13-2,506,313.39-1,052,665.56

Finding the Fourth Proportional to 1,816,169.13, 2,506,313.39 and 1,052,665.56

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Solution

The fourth proportional to 1,816,169.13, 2,506,313.39 and 1,052,665.56 is: 1,452,678.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,169.13 : 2,506,313.39 = 1,052,665.56 : x
  2. Step 2: Convert to fraction form
    1,816,169.13/2,506,313.39 = 1,052,665.56/x
  3. Step 3: Cross multiply
    1,816,169.13x = 2,506,313.39 × 1,052,665.56
  4. Step 4: Simplify right side
    1,816,169.13x = 2,638,309,788,219.85
  5. Step 5: Solve for x
    x = 2,638,309,788,219.85/1,816,169.13
  6. Step 6: Final answer
    x = 1,452,678.47

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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.