Home / 943,966.55-1,302,676.22-514,249.81

Finding the Fourth Proportional to 943,966.55, 1,302,676.22 and 514,249.81

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Solution

The fourth proportional to 943,966.55, 1,302,676.22 and 514,249.81 is: 709,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,966.55 : 1,302,676.22 = 514,249.81 : x
  2. Step 2: Convert to fraction form
    943,966.55/1,302,676.22 = 514,249.81/x
  3. Step 3: Cross multiply
    943,966.55x = 1,302,676.22 × 514,249.81
  4. Step 4: Simplify right side
    943,966.55x = 669,900,998,626.52
  5. Step 5: Solve for x
    x = 669,900,998,626.52/943,966.55
  6. Step 6: Final answer
    x = 709,666.03

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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.