Home / 1,705,278.27-2,555,696.08-693,218

Finding the Fourth Proportional to 1,705,278.27, 2,555,696.08 and 693,218

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Solution

The fourth proportional to 1,705,278.27, 2,555,696.08 and 693,218 is: 1,038,924.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,278.27 : 2,555,696.08 = 693,218 : x
  2. Step 2: Convert to fraction form
    1,705,278.27/2,555,696.08 = 693,218/x
  3. Step 3: Cross multiply
    1,705,278.27x = 2,555,696.08 × 693,218
  4. Step 4: Simplify right side
    1,705,278.27x = 1,771,654,525,185.44
  5. Step 5: Solve for x
    x = 1,771,654,525,185.44/1,705,278.27
  6. Step 6: Final answer
    x = 1,038,924.00

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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.