Home / 1,841,461.40-2,541,344.49-1,116,339.68

Finding the Fourth Proportional to 1,841,461.40, 2,541,344.49 and 1,116,339.68

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Solution

The fourth proportional to 1,841,461.40, 2,541,344.49 and 1,116,339.68 is: 1,540,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,461.40 : 2,541,344.49 = 1,116,339.68 : x
  2. Step 2: Convert to fraction form
    1,841,461.40/2,541,344.49 = 1,116,339.68/x
  3. Step 3: Cross multiply
    1,841,461.40x = 2,541,344.49 × 1,116,339.68
  4. Step 4: Simplify right side
    1,841,461.40x = 2,837,003,701,089.73
  5. Step 5: Solve for x
    x = 2,837,003,701,089.73/1,841,461.40
  6. Step 6: Final answer
    x = 1,540,626.21

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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.