Home / 1,830,358.40-2,525,040.22-1,151,669.12

Finding the Fourth Proportional to 1,830,358.40, 2,525,040.22 and 1,151,669.12

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Solution

The fourth proportional to 1,830,358.40, 2,525,040.22 and 1,151,669.12 is: 1,588,765.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,358.40 : 2,525,040.22 = 1,151,669.12 : x
  2. Step 2: Convert to fraction form
    1,830,358.40/2,525,040.22 = 1,151,669.12/x
  3. Step 3: Cross multiply
    1,830,358.40x = 2,525,040.22 × 1,151,669.12
  4. Step 4: Simplify right side
    1,830,358.40x = 2,908,010,848,132.01
  5. Step 5: Solve for x
    x = 2,908,010,848,132.01/1,830,358.40
  6. Step 6: Final answer
    x = 1,588,765.81

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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.