Home / 1,086,558.64-1,499,375.88-603,085.74

Finding the Fourth Proportional to 1,086,558.64, 1,499,375.88 and 603,085.74

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Solution

The fourth proportional to 1,086,558.64, 1,499,375.88 and 603,085.74 is: 832,216.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,558.64 : 1,499,375.88 = 603,085.74 : x
  2. Step 2: Convert to fraction form
    1,086,558.64/1,499,375.88 = 603,085.74/x
  3. Step 3: Cross multiply
    1,086,558.64x = 1,499,375.88 × 603,085.74
  4. Step 4: Simplify right side
    1,086,558.64x = 904,252,212,127.95
  5. Step 5: Solve for x
    x = 904,252,212,127.95/1,086,558.64
  6. Step 6: Final answer
    x = 832,216.67

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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.