Home / 1,285,644.94-1,774,180.18-704,861.16

Finding the Fourth Proportional to 1,285,644.94, 1,774,180.18 and 704,861.16

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Solution

The fourth proportional to 1,285,644.94, 1,774,180.18 and 704,861.16 is: 972,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,644.94 : 1,774,180.18 = 704,861.16 : x
  2. Step 2: Convert to fraction form
    1,285,644.94/1,774,180.18 = 704,861.16/x
  3. Step 3: Cross multiply
    1,285,644.94x = 1,774,180.18 × 704,861.16
  4. Step 4: Simplify right side
    1,285,644.94x = 1,250,550,699,723.81
  5. Step 5: Solve for x
    x = 1,250,550,699,723.81/1,285,644.94
  6. Step 6: Final answer
    x = 972,703.01

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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.