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Finding the Fourth Proportional to 606,075.16, 836,389.58 and 334,153.88

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Solution

The fourth proportional to 606,075.16, 836,389.58 and 334,153.88 is: 461,135.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,075.16 : 836,389.58 = 334,153.88 : x
  2. Step 2: Convert to fraction form
    606,075.16/836,389.58 = 334,153.88/x
  3. Step 3: Cross multiply
    606,075.16x = 836,389.58 × 334,153.88
  4. Step 4: Simplify right side
    606,075.16x = 279,482,823,348.57
  5. Step 5: Solve for x
    x = 279,482,823,348.57/606,075.16
  6. Step 6: Final answer
    x = 461,135.58

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1.5x scale

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.