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Finding the Fourth Proportional to 594,249.40, 890,907.54 and 406,692.28

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Solution

The fourth proportional to 594,249.40, 890,907.54 and 406,692.28 is: 609,719.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,249.40 : 890,907.54 = 406,692.28 : x
  2. Step 2: Convert to fraction form
    594,249.40/890,907.54 = 406,692.28/x
  3. Step 3: Cross multiply
    594,249.40x = 890,907.54 × 406,692.28
  4. Step 4: Simplify right side
    594,249.40x = 362,325,218,711.79
  5. Step 5: Solve for x
    x = 362,325,218,711.79/594,249.40
  6. Step 6: Final answer
    x = 609,719.12

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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.