Home / 1,830,435.21-2,525,146.26-1,151,745.93

Finding the Fourth Proportional to 1,830,435.21, 2,525,146.26 and 1,151,745.93

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Solution

The fourth proportional to 1,830,435.21, 2,525,146.26 and 1,151,745.93 is: 1,588,871.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,435.21 : 2,525,146.26 = 1,151,745.93 : x
  2. Step 2: Convert to fraction form
    1,830,435.21/2,525,146.26 = 1,151,745.93/x
  3. Step 3: Cross multiply
    1,830,435.21x = 2,525,146.26 × 1,151,745.93
  4. Step 4: Simplify right side
    1,830,435.21x = 2,908,326,927,609.72
  5. Step 5: Solve for x
    x = 2,908,326,927,609.72/1,830,435.21
  6. Step 6: Final answer
    x = 1,588,871.82

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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.