Home / 944,692.17-1,416,892.19-345,513.21

Finding the Fourth Proportional to 944,692.17, 1,416,892.19 and 345,513.21

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Solution

The fourth proportional to 944,692.17, 1,416,892.19 and 345,513.21 is: 518,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,692.17 : 1,416,892.19 = 345,513.21 : x
  2. Step 2: Convert to fraction form
    944,692.17/1,416,892.19 = 345,513.21/x
  3. Step 3: Cross multiply
    944,692.17x = 1,416,892.19 × 345,513.21
  4. Step 4: Simplify right side
    944,692.17x = 489,554,967,063.26
  5. Step 5: Solve for x
    x = 489,554,967,063.26/944,692.17
  6. Step 6: Final answer
    x = 518,216.39

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1.5x scale

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.