Home / 1,027,654.14-1,539,486.33-757,291.50

Finding the Fourth Proportional to 1,027,654.14, 1,539,486.33 and 757,291.50

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Solution

The fourth proportional to 1,027,654.14, 1,539,486.33 and 757,291.50 is: 1,134,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,654.14 : 1,539,486.33 = 757,291.50 : x
  2. Step 2: Convert to fraction form
    1,027,654.14/1,539,486.33 = 757,291.50/x
  3. Step 3: Cross multiply
    1,027,654.14x = 1,539,486.33 × 757,291.50
  4. Step 4: Simplify right side
    1,027,654.14x = 1,165,839,912,075.20
  5. Step 5: Solve for x
    x = 1,165,839,912,075.20/1,027,654.14
  6. Step 6: Final answer
    x = 1,134,467.20

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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.