Home / 1,292,234.44-1,783,283.60-719,262.32

Finding the Fourth Proportional to 1,292,234.44, 1,783,283.60 and 719,262.32

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Solution

The fourth proportional to 1,292,234.44, 1,783,283.60 and 719,262.32 is: 992,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,234.44 : 1,783,283.60 = 719,262.32 : x
  2. Step 2: Convert to fraction form
    1,292,234.44/1,783,283.60 = 719,262.32/x
  3. Step 3: Cross multiply
    1,292,234.44x = 1,783,283.60 × 719,262.32
  4. Step 4: Simplify right side
    1,292,234.44x = 1,282,648,699,353.95
  5. Step 5: Solve for x
    x = 1,282,648,699,353.95/1,292,234.44
  6. Step 6: Final answer
    x = 992,582.04

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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.