Home / 1,454.16-2,006.19-1,034.40

Finding the Fourth Proportional to 1,454.16, 2,006.19 and 1,034.40

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Solution

The fourth proportional to 1,454.16, 2,006.19 and 1,034.40 is: 1,427.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.16 : 2,006.19 = 1,034.40 : x
  2. Step 2: Convert to fraction form
    1,454.16/2,006.19 = 1,034.40/x
  3. Step 3: Cross multiply
    1,454.16x = 2,006.19 × 1,034.40
  4. Step 4: Simplify right side
    1,454.16x = 2,075,202.94
  5. Step 5: Solve for x
    x = 2,075,202.94/1,454.16
  6. Step 6: Final answer
    x = 1,427.08

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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.