Home / 682,678.00-942,093.69-376,752.16

Finding the Fourth Proportional to 682,678.00, 942,093.69 and 376,752.16

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Solution

The fourth proportional to 682,678.00, 942,093.69 and 376,752.16 is: 519,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,678.00 : 942,093.69 = 376,752.16 : x
  2. Step 2: Convert to fraction form
    682,678.00/942,093.69 = 376,752.16/x
  3. Step 3: Cross multiply
    682,678.00x = 942,093.69 × 376,752.16
  4. Step 4: Simplify right side
    682,678.00x = 354,935,827,919.40
  5. Step 5: Solve for x
    x = 354,935,827,919.40/682,678.00
  6. Step 6: Final answer
    x = 519,916.90

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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.