Home / 1,104,918.82-1,657,370.94-284,256.18

Finding the Fourth Proportional to 1,104,918.82, 1,657,370.94 and 284,256.18

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Solution

The fourth proportional to 1,104,918.82, 1,657,370.94 and 284,256.18 is: 426,382.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,918.82 : 1,657,370.94 = 284,256.18 : x
  2. Step 2: Convert to fraction form
    1,104,918.82/1,657,370.94 = 284,256.18/x
  3. Step 3: Cross multiply
    1,104,918.82x = 1,657,370.94 × 284,256.18
  4. Step 4: Simplify right side
    1,104,918.82x = 471,117,931,181.45
  5. Step 5: Solve for x
    x = 471,117,931,181.45/1,104,918.82
  6. Step 6: Final answer
    x = 426,382.39

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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.