Home / 683,610.58-942,769.69-569,267.85

Finding the Fourth Proportional to 683,610.58, 942,769.69 and 569,267.85

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Solution

The fourth proportional to 683,610.58, 942,769.69 and 569,267.85 is: 785,079.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,610.58 : 942,769.69 = 569,267.85 : x
  2. Step 2: Convert to fraction form
    683,610.58/942,769.69 = 569,267.85/x
  3. Step 3: Cross multiply
    683,610.58x = 942,769.69 × 569,267.85
  4. Step 4: Simplify right side
    683,610.58x = 536,688,474,471.47
  5. Step 5: Solve for x
    x = 536,688,474,471.47/683,610.58
  6. Step 6: Final answer
    x = 785,079.24

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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.