Home / 1,830,350.39-2,525,029.20-1,151,661.11

Finding the Fourth Proportional to 1,830,350.39, 2,525,029.20 and 1,151,661.11

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Solution

The fourth proportional to 1,830,350.39, 2,525,029.20 and 1,151,661.11 is: 1,588,754.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,350.39 : 2,525,029.20 = 1,151,661.11 : x
  2. Step 2: Convert to fraction form
    1,830,350.39/2,525,029.20 = 1,151,661.11/x
  3. Step 3: Cross multiply
    1,830,350.39x = 2,525,029.20 × 1,151,661.11
  4. Step 4: Simplify right side
    1,830,350.39x = 2,907,977,931,254.41
  5. Step 5: Solve for x
    x = 2,907,977,931,254.41/1,830,350.39
  6. Step 6: Final answer
    x = 1,588,754.78

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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.