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Finding the Fourth Proportional to 1,753,652, 2,630,554.55 and 555,662.62

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Solution

The fourth proportional to 1,753,652, 2,630,554.55 and 555,662.62 is: 833,518.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,652 : 2,630,554.55 = 555,662.62 : x
  2. Step 2: Convert to fraction form
    1,753,652/2,630,554.55 = 555,662.62/x
  3. Step 3: Cross multiply
    1,753,652x = 2,630,554.55 × 555,662.62
  4. Step 4: Simplify right side
    1,753,652x = 1,461,700,817,374.84
  5. Step 5: Solve for x
    x = 1,461,700,817,374.84/1,753,652
  6. Step 6: Final answer
    x = 833,518.18

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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.