Home / 941,794.02-1,299,639.91-512,074.51

Finding the Fourth Proportional to 941,794.02, 1,299,639.91 and 512,074.51

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Solution

The fourth proportional to 941,794.02, 1,299,639.91 and 512,074.51 is: 706,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,794.02 : 1,299,639.91 = 512,074.51 : x
  2. Step 2: Convert to fraction form
    941,794.02/1,299,639.91 = 512,074.51/x
  3. Step 3: Cross multiply
    941,794.02x = 1,299,639.91 × 512,074.51
  4. Step 4: Simplify right side
    941,794.02x = 665,512,470,089.69
  5. Step 5: Solve for x
    x = 665,512,470,089.69/941,794.02
  6. Step 6: Final answer
    x = 706,643.34

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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.