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Finding the Fourth Proportional to 594,181.67, 820,075.53 and 352,597.45

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Solution

The fourth proportional to 594,181.67, 820,075.53 and 352,597.45 is: 486,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,181.67 : 820,075.53 = 352,597.45 : x
  2. Step 2: Convert to fraction form
    594,181.67/820,075.53 = 352,597.45/x
  3. Step 3: Cross multiply
    594,181.67x = 820,075.53 × 352,597.45
  4. Step 4: Simplify right side
    594,181.67x = 289,156,540,685.40
  5. Step 5: Solve for x
    x = 289,156,540,685.40/594,181.67
  6. Step 6: Final answer
    x = 486,646.69

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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.