Home / 941,434.64-1,299,805.43-723,254.75

Finding the Fourth Proportional to 941,434.64, 1,299,805.43 and 723,254.75

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Solution

The fourth proportional to 941,434.64, 1,299,805.43 and 723,254.75 is: 998,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,434.64 : 1,299,805.43 = 723,254.75 : x
  2. Step 2: Convert to fraction form
    941,434.64/1,299,805.43 = 723,254.75/x
  3. Step 3: Cross multiply
    941,434.64x = 1,299,805.43 × 723,254.75
  4. Step 4: Simplify right side
    941,434.64x = 940,090,451,323.29
  5. Step 5: Solve for x
    x = 940,090,451,323.29/941,434.64
  6. Step 6: Final answer
    x = 998,572.19

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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.