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Finding the Fourth Proportional to 830,802.77, 1,245,671.76 and 350,900.54

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Solution

The fourth proportional to 830,802.77, 1,245,671.76 and 350,900.54 is: 526,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,802.77 : 1,245,671.76 = 350,900.54 : x
  2. Step 2: Convert to fraction form
    830,802.77/1,245,671.76 = 350,900.54/x
  3. Step 3: Cross multiply
    830,802.77x = 1,245,671.76 × 350,900.54
  4. Step 4: Simplify right side
    830,802.77x = 437,106,893,246.75
  5. Step 5: Solve for x
    x = 437,106,893,246.75/830,802.77
  6. Step 6: Final answer
    x = 526,125.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.