Home / 943,817.05-1,302,487.32-514,096.12

Finding the Fourth Proportional to 943,817.05, 1,302,487.32 and 514,096.12

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Solution

The fourth proportional to 943,817.05, 1,302,487.32 and 514,096.12 is: 709,463.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,817.05 : 1,302,487.32 = 514,096.12 : x
  2. Step 2: Convert to fraction form
    943,817.05/1,302,487.32 = 514,096.12/x
  3. Step 3: Cross multiply
    943,817.05x = 1,302,487.32 × 514,096.12
  4. Step 4: Simplify right side
    943,817.05x = 669,603,677,561.20
  5. Step 5: Solve for x
    x = 669,603,677,561.20/943,817.05
  6. Step 6: Final answer
    x = 709,463.43

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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.