Home / 846,454.49-1,168,105.54-459,269.78

Finding the Fourth Proportional to 846,454.49, 1,168,105.54 and 459,269.78

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Solution

The fourth proportional to 846,454.49, 1,168,105.54 and 459,269.78 is: 633,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,454.49 : 1,168,105.54 = 459,269.78 : x
  2. Step 2: Convert to fraction form
    846,454.49/1,168,105.54 = 459,269.78/x
  3. Step 3: Cross multiply
    846,454.49x = 1,168,105.54 × 459,269.78
  4. Step 4: Simplify right side
    846,454.49x = 536,475,572,076.23
  5. Step 5: Solve for x
    x = 536,475,572,076.23/846,454.49
  6. Step 6: Final answer
    x = 633,791.40

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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.