Home / 1,453,613.48-2,005,966.32-809,033.84

Finding the Fourth Proportional to 1,453,613.48, 2,005,966.32 and 809,033.84

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Solution

The fourth proportional to 1,453,613.48, 2,005,966.32 and 809,033.84 is: 1,116,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,613.48 : 2,005,966.32 = 809,033.84 : x
  2. Step 2: Convert to fraction form
    1,453,613.48/2,005,966.32 = 809,033.84/x
  3. Step 3: Cross multiply
    1,453,613.48x = 2,005,966.32 × 809,033.84
  4. Step 4: Simplify right side
    1,453,613.48x = 1,622,894,634,780.27
  5. Step 5: Solve for x
    x = 1,622,894,634,780.27/1,453,613.48
  6. Step 6: Final answer
    x = 1,116,455.41

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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.