Home / 756,114.48-1,043,950.68-529,366.32

Finding the Fourth Proportional to 756,114.48, 1,043,950.68 and 529,366.32

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Solution

The fourth proportional to 756,114.48, 1,043,950.68 and 529,366.32 is: 730,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,114.48 : 1,043,950.68 = 529,366.32 : x
  2. Step 2: Convert to fraction form
    756,114.48/1,043,950.68 = 529,366.32/x
  3. Step 3: Cross multiply
    756,114.48x = 1,043,950.68 × 529,366.32
  4. Step 4: Simplify right side
    756,114.48x = 552,632,329,733.10
  5. Step 5: Solve for x
    x = 552,632,329,733.10/756,114.48
  6. Step 6: Final answer
    x = 730,884.47

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Double scale
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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.