Home / 833,427.17-1,150,135.01-451,453.94

Finding the Fourth Proportional to 833,427.17, 1,150,135.01 and 451,453.94

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Solution

The fourth proportional to 833,427.17, 1,150,135.01 and 451,453.94 is: 623,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,427.17 : 1,150,135.01 = 451,453.94 : x
  2. Step 2: Convert to fraction form
    833,427.17/1,150,135.01 = 451,453.94/x
  3. Step 3: Cross multiply
    833,427.17x = 1,150,135.01 × 451,453.94
  4. Step 4: Simplify right side
    833,427.17x = 519,232,979,539.17
  5. Step 5: Solve for x
    x = 519,232,979,539.17/833,427.17
  6. Step 6: Final answer
    x = 623,009.43

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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.