Home / 894,109.85-1,233,904.02-512,210.43

Finding the Fourth Proportional to 894,109.85, 1,233,904.02 and 512,210.43

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Solution

The fourth proportional to 894,109.85, 1,233,904.02 and 512,210.43 is: 706,868.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,109.85 : 1,233,904.02 = 512,210.43 : x
  2. Step 2: Convert to fraction form
    894,109.85/1,233,904.02 = 512,210.43/x
  3. Step 3: Cross multiply
    894,109.85x = 1,233,904.02 × 512,210.43
  4. Step 4: Simplify right side
    894,109.85x = 632,018,508,662.93
  5. Step 5: Solve for x
    x = 632,018,508,662.93/894,109.85
  6. Step 6: Final answer
    x = 706,868.97

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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.