Home / 941,814.49-1,299,720.23-512,097.52

Finding the Fourth Proportional to 941,814.49, 1,299,720.23 and 512,097.52

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Solution

The fourth proportional to 941,814.49, 1,299,720.23 and 512,097.52 is: 706,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,814.49 : 1,299,720.23 = 512,097.52 : x
  2. Step 2: Convert to fraction form
    941,814.49/1,299,720.23 = 512,097.52/x
  3. Step 3: Cross multiply
    941,814.49x = 1,299,720.23 × 512,097.52
  4. Step 4: Simplify right side
    941,814.49x = 665,583,501,258.47
  5. Step 5: Solve for x
    x = 665,583,501,258.47/941,814.49
  6. Step 6: Final answer
    x = 706,703.40

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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.