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Finding the Fourth Proportional to 895,224.54, 1,343,075.48 and 326,658

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Solution

The fourth proportional to 895,224.54, 1,343,075.48 and 326,658 is: 490,074.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,224.54 : 1,343,075.48 = 326,658 : x
  2. Step 2: Convert to fraction form
    895,224.54/1,343,075.48 = 326,658/x
  3. Step 3: Cross multiply
    895,224.54x = 1,343,075.48 × 326,658
  4. Step 4: Simplify right side
    895,224.54x = 438,726,350,145.84
  5. Step 5: Solve for x
    x = 438,726,350,145.84/895,224.54
  6. Step 6: Final answer
    x = 490,074.09

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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.