Home / 836,673.36-1,154,616.48-454,700.22

Finding the Fourth Proportional to 836,673.36, 1,154,616.48 and 454,700.22

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Solution

The fourth proportional to 836,673.36, 1,154,616.48 and 454,700.22 is: 627,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,673.36 : 1,154,616.48 = 454,700.22 : x
  2. Step 2: Convert to fraction form
    836,673.36/1,154,616.48 = 454,700.22/x
  3. Step 3: Cross multiply
    836,673.36x = 1,154,616.48 × 454,700.22
  4. Step 4: Simplify right side
    836,673.36x = 525,004,367,471.63
  5. Step 5: Solve for x
    x = 525,004,367,471.63/836,673.36
  6. Step 6: Final answer
    x = 627,490.24

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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.