Home / 1,126,806.30-1,554,994.05-610,559.82

Finding the Fourth Proportional to 1,126,806.30, 1,554,994.05 and 610,559.82

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Solution

The fourth proportional to 1,126,806.30, 1,554,994.05 and 610,559.82 is: 842,573.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,806.30 : 1,554,994.05 = 610,559.82 : x
  2. Step 2: Convert to fraction form
    1,126,806.30/1,554,994.05 = 610,559.82/x
  3. Step 3: Cross multiply
    1,126,806.30x = 1,554,994.05 × 610,559.82
  4. Step 4: Simplify right side
    1,126,806.30x = 949,416,887,269.07
  5. Step 5: Solve for x
    x = 949,416,887,269.07/1,126,806.30
  6. Step 6: Final answer
    x = 842,573.29

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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.