Home / 943,295.22-1,301,887.08-556,181.64

Finding the Fourth Proportional to 943,295.22, 1,301,887.08 and 556,181.64

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Solution

The fourth proportional to 943,295.22, 1,301,887.08 and 556,181.64 is: 767,613.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,295.22 : 1,301,887.08 = 556,181.64 : x
  2. Step 2: Convert to fraction form
    943,295.22/1,301,887.08 = 556,181.64/x
  3. Step 3: Cross multiply
    943,295.22x = 1,301,887.08 × 556,181.64
  4. Step 4: Simplify right side
    943,295.22x = 724,085,691,249.21
  5. Step 5: Solve for x
    x = 724,085,691,249.21/943,295.22
  6. Step 6: Final answer
    x = 767,613.02

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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.