Home / 1,053,364.16-1,453,228.91-611,763.56

Finding the Fourth Proportional to 1,053,364.16, 1,453,228.91 and 611,763.56

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Solution

The fourth proportional to 1,053,364.16, 1,453,228.91 and 611,763.56 is: 843,993.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,364.16 : 1,453,228.91 = 611,763.56 : x
  2. Step 2: Convert to fraction form
    1,053,364.16/1,453,228.91 = 611,763.56/x
  3. Step 3: Cross multiply
    1,053,364.16x = 1,453,228.91 × 611,763.56
  4. Step 4: Simplify right side
    1,053,364.16x = 889,032,491,476.52
  5. Step 5: Solve for x
    x = 889,032,491,476.52/1,053,364.16
  6. Step 6: Final answer
    x = 843,993.49

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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.