Home / 833,361.22-1,150,038.81-451,386.82

Finding the Fourth Proportional to 833,361.22, 1,150,038.81 and 451,386.82

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Solution

The fourth proportional to 833,361.22, 1,150,038.81 and 451,386.82 is: 622,913.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,361.22 : 1,150,038.81 = 451,386.82 : x
  2. Step 2: Convert to fraction form
    833,361.22/1,150,038.81 = 451,386.82/x
  3. Step 3: Cross multiply
    833,361.22x = 1,150,038.81 × 451,386.82
  4. Step 4: Simplify right side
    833,361.22x = 519,112,361,322.48
  5. Step 5: Solve for x
    x = 519,112,361,322.48/833,361.22
  6. Step 6: Final answer
    x = 622,913.99

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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.