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Finding the Fourth Proportional to 652,692.96, 900,941.04 and 411,382.08

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Solution

The fourth proportional to 652,692.96, 900,941.04 and 411,382.08 is: 567,848.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,692.96 : 900,941.04 = 411,382.08 : x
  2. Step 2: Convert to fraction form
    652,692.96/900,941.04 = 411,382.08/x
  3. Step 3: Cross multiply
    652,692.96x = 900,941.04 × 411,382.08
  4. Step 4: Simplify right side
    652,692.96x = 370,630,998,992.56
  5. Step 5: Solve for x
    x = 370,630,998,992.56/652,692.96
  6. Step 6: Final answer
    x = 567,848.93

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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.