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Finding the Fourth Proportional to 1,795,582.76, 2,692,913.34 and 533,117.48

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Solution

The fourth proportional to 1,795,582.76, 2,692,913.34 and 533,117.48 is: 799,539.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,582.76 : 2,692,913.34 = 533,117.48 : x
  2. Step 2: Convert to fraction form
    1,795,582.76/2,692,913.34 = 533,117.48/x
  3. Step 3: Cross multiply
    1,795,582.76x = 2,692,913.34 × 533,117.48
  4. Step 4: Simplify right side
    1,795,582.76x = 1,435,639,173,679.18
  5. Step 5: Solve for x
    x = 1,435,639,173,679.18/1,795,582.76
  6. Step 6: Final answer
    x = 799,539.41

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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.