Home / 944,128.17-1,302,896.86-514,408.30

Finding the Fourth Proportional to 944,128.17, 1,302,896.86 and 514,408.30

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Solution

The fourth proportional to 944,128.17, 1,302,896.86 and 514,408.30 is: 709,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,128.17 : 1,302,896.86 = 514,408.30 : x
  2. Step 2: Convert to fraction form
    944,128.17/1,302,896.86 = 514,408.30/x
  3. Step 3: Cross multiply
    944,128.17x = 1,302,896.86 × 514,408.30
  4. Step 4: Simplify right side
    944,128.17x = 670,220,954,284.68
  5. Step 5: Solve for x
    x = 670,220,954,284.68/944,128.17
  6. Step 6: Final answer
    x = 709,883.44

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Double scale
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1.5x scale

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.