Home / 855,896.32-1,181,122.45-473,914.90

Finding the Fourth Proportional to 855,896.32, 1,181,122.45 and 473,914.90

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Solution

The fourth proportional to 855,896.32, 1,181,122.45 and 473,914.90 is: 653,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,896.32 : 1,181,122.45 = 473,914.90 : x
  2. Step 2: Convert to fraction form
    855,896.32/1,181,122.45 = 473,914.90/x
  3. Step 3: Cross multiply
    855,896.32x = 1,181,122.45 × 473,914.90
  4. Step 4: Simplify right side
    855,896.32x = 559,751,527,779.51
  5. Step 5: Solve for x
    x = 559,751,527,779.51/855,896.32
  6. Step 6: Final answer
    x = 653,994.55

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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.