Home / 855,818.19-1,181,066.00-473,844.94

Finding the Fourth Proportional to 855,818.19, 1,181,066.00 and 473,844.94

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Solution

The fourth proportional to 855,818.19, 1,181,066.00 and 473,844.94 is: 653,926.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,818.19 : 1,181,066.00 = 473,844.94 : x
  2. Step 2: Convert to fraction form
    855,818.19/1,181,066.00 = 473,844.94/x
  3. Step 3: Cross multiply
    855,818.19x = 1,181,066.00 × 473,844.94
  4. Step 4: Simplify right side
    855,818.19x = 559,642,142,584.15
  5. Step 5: Solve for x
    x = 559,642,142,584.15/855,818.19
  6. Step 6: Final answer
    x = 653,926.44

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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.