Home / 854,627.94-1,179,410.22-472,678.92

Finding the Fourth Proportional to 854,627.94, 1,179,410.22 and 472,678.92

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Solution

The fourth proportional to 854,627.94, 1,179,410.22 and 472,678.92 is: 652,310.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,627.94 : 1,179,410.22 = 472,678.92 : x
  2. Step 2: Convert to fraction form
    854,627.94/1,179,410.22 = 472,678.92/x
  3. Step 3: Cross multiply
    854,627.94x = 1,179,410.22 × 472,678.92
  4. Step 4: Simplify right side
    854,627.94x = 557,482,349,026.56
  5. Step 5: Solve for x
    x = 557,482,349,026.56/854,627.94
  6. Step 6: Final answer
    x = 652,310.00

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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.