Home / 1,830,353.40-2,525,033.34-1,151,664.12

Finding the Fourth Proportional to 1,830,353.40, 2,525,033.34 and 1,151,664.12

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Solution

The fourth proportional to 1,830,353.40, 2,525,033.34 and 1,151,664.12 is: 1,588,758.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,353.40 : 2,525,033.34 = 1,151,664.12 : x
  2. Step 2: Convert to fraction form
    1,830,353.40/2,525,033.34 = 1,151,664.12/x
  3. Step 3: Cross multiply
    1,830,353.40x = 2,525,033.34 × 1,151,664.12
  4. Step 4: Simplify right side
    1,830,353.40x = 2,907,990,299,481.76
  5. Step 5: Solve for x
    x = 2,907,990,299,481.76/1,830,353.40
  6. Step 6: Final answer
    x = 1,588,758.92

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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.