Home / 836,477.68-1,154,346.24-454,504.46

Finding the Fourth Proportional to 836,477.68, 1,154,346.24 and 454,504.46

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Solution

The fourth proportional to 836,477.68, 1,154,346.24 and 454,504.46 is: 627,219.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,477.68 : 1,154,346.24 = 454,504.46 : x
  2. Step 2: Convert to fraction form
    836,477.68/1,154,346.24 = 454,504.46/x
  3. Step 3: Cross multiply
    836,477.68x = 1,154,346.24 × 454,504.46
  4. Step 4: Simplify right side
    836,477.68x = 524,655,514,464.23
  5. Step 5: Solve for x
    x = 524,655,514,464.23/836,477.68
  6. Step 6: Final answer
    x = 627,219.98

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Double scale
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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.