Home / 683,012.14-942,532.35-377,082.28

Finding the Fourth Proportional to 683,012.14, 942,532.35 and 377,082.28

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Solution

The fourth proportional to 683,012.14, 942,532.35 and 377,082.28 is: 520,360.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,012.14 : 942,532.35 = 377,082.28 : x
  2. Step 2: Convert to fraction form
    683,012.14/942,532.35 = 377,082.28/x
  3. Step 3: Cross multiply
    683,012.14x = 942,532.35 × 377,082.28
  4. Step 4: Simplify right side
    683,012.14x = 355,412,247,511.76
  5. Step 5: Solve for x
    x = 355,412,247,511.76/683,012.14
  6. Step 6: Final answer
    x = 520,360.07

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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.