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Finding the Fourth Proportional to 882,599.76, 1,322,737.56 and 349,830.36

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Solution

The fourth proportional to 882,599.76, 1,322,737.56 and 349,830.36 is: 524,284.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,599.76 : 1,322,737.56 = 349,830.36 : x
  2. Step 2: Convert to fraction form
    882,599.76/1,322,737.56 = 349,830.36/x
  3. Step 3: Cross multiply
    882,599.76x = 1,322,737.56 × 349,830.36
  4. Step 4: Simplify right side
    882,599.76x = 462,733,756,800.32
  5. Step 5: Solve for x
    x = 462,733,756,800.32/882,599.76
  6. Step 6: Final answer
    x = 524,284.93

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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.