Home / 853,975.36-1,178,465.48-466,773.39

Finding the Fourth Proportional to 853,975.36, 1,178,465.48 and 466,773.39

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Solution

The fourth proportional to 853,975.36, 1,178,465.48 and 466,773.39 is: 644,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,975.36 : 1,178,465.48 = 466,773.39 : x
  2. Step 2: Convert to fraction form
    853,975.36/1,178,465.48 = 466,773.39/x
  3. Step 3: Cross multiply
    853,975.36x = 1,178,465.48 × 466,773.39
  4. Step 4: Simplify right side
    853,975.36x = 550,076,327,097.58
  5. Step 5: Solve for x
    x = 550,076,327,097.58/853,975.36
  6. Step 6: Final answer
    x = 644,136.06

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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.