Home / 1,082,581.80-1,623,719.10-334,703.40

Finding the Fourth Proportional to 1,082,581.80, 1,623,719.10 and 334,703.40

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Solution

The fourth proportional to 1,082,581.80, 1,623,719.10 and 334,703.40 is: 502,007.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,581.80 : 1,623,719.10 = 334,703.40 : x
  2. Step 2: Convert to fraction form
    1,082,581.80/1,623,719.10 = 334,703.40/x
  3. Step 3: Cross multiply
    1,082,581.80x = 1,623,719.10 × 334,703.40
  4. Step 4: Simplify right side
    1,082,581.80x = 543,464,303,414.94
  5. Step 5: Solve for x
    x = 543,464,303,414.94/1,082,581.80
  6. Step 6: Final answer
    x = 502,007.61

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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.