Home / 759,901.76-1,048,633.44-437,624

Finding the Fourth Proportional to 759,901.76, 1,048,633.44 and 437,624

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Solution

The fourth proportional to 759,901.76, 1,048,633.44 and 437,624 is: 603,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,901.76 : 1,048,633.44 = 437,624 : x
  2. Step 2: Convert to fraction form
    759,901.76/1,048,633.44 = 437,624/x
  3. Step 3: Cross multiply
    759,901.76x = 1,048,633.44 × 437,624
  4. Step 4: Simplify right side
    759,901.76x = 458,907,160,546.56
  5. Step 5: Solve for x
    x = 458,907,160,546.56/759,901.76
  6. Step 6: Final answer
    x = 603,903.27

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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.