Home / 1,806,528-2,493,397.44-1,081,537.56

Finding the Fourth Proportional to 1,806,528, 2,493,397.44 and 1,081,537.56

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Solution

The fourth proportional to 1,806,528, 2,493,397.44 and 1,081,537.56 is: 1,492,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,528 : 2,493,397.44 = 1,081,537.56 : x
  2. Step 2: Convert to fraction form
    1,806,528/2,493,397.44 = 1,081,537.56/x
  3. Step 3: Cross multiply
    1,806,528x = 2,493,397.44 × 1,081,537.56
  4. Step 4: Simplify right side
    1,806,528x = 2,696,702,983,367.85
  5. Step 5: Solve for x
    x = 2,696,702,983,367.85/1,806,528
  6. Step 6: Final answer
    x = 1,492,754.60

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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.