Home / 846,063.38-1,167,567.47-464,091.08

Finding the Fourth Proportional to 846,063.38, 1,167,567.47 and 464,091.08

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Solution

The fourth proportional to 846,063.38, 1,167,567.47 and 464,091.08 is: 640,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,063.38 : 1,167,567.47 = 464,091.08 : x
  2. Step 2: Convert to fraction form
    846,063.38/1,167,567.47 = 464,091.08/x
  3. Step 3: Cross multiply
    846,063.38x = 1,167,567.47 × 464,091.08
  4. Step 4: Simplify right side
    846,063.38x = 541,857,639,966.88
  5. Step 5: Solve for x
    x = 541,857,639,966.88/846,063.38
  6. Step 6: Final answer
    x = 640,445.69

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Half scale
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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.