Home / 941,807.25-1,299,708.59-512,088.48

Finding the Fourth Proportional to 941,807.25, 1,299,708.59 and 512,088.48

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Solution

The fourth proportional to 941,807.25, 1,299,708.59 and 512,088.48 is: 706,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,807.25 : 1,299,708.59 = 512,088.48 : x
  2. Step 2: Convert to fraction form
    941,807.25/1,299,708.59 = 512,088.48/x
  3. Step 3: Cross multiply
    941,807.25x = 1,299,708.59 × 512,088.48
  4. Step 4: Simplify right side
    941,807.25x = 665,565,793,735.60
  5. Step 5: Solve for x
    x = 665,565,793,735.60/941,807.25
  6. Step 6: Final answer
    x = 706,690.03

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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.