Home / 1,336,453.96-2,004,477.16-437,989

Finding the Fourth Proportional to 1,336,453.96, 2,004,477.16 and 437,989

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Solution

The fourth proportional to 1,336,453.96, 2,004,477.16 and 437,989 is: 656,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,453.96 : 2,004,477.16 = 437,989 : x
  2. Step 2: Convert to fraction form
    1,336,453.96/2,004,477.16 = 437,989/x
  3. Step 3: Cross multiply
    1,336,453.96x = 2,004,477.16 × 437,989
  4. Step 4: Simplify right side
    1,336,453.96x = 877,938,946,831.24
  5. Step 5: Solve for x
    x = 877,938,946,831.24/1,336,453.96
  6. Step 6: Final answer
    x = 656,916.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.