Home / 895,179.54-1,235,363.48-487,293.10

Finding the Fourth Proportional to 895,179.54, 1,235,363.48 and 487,293.10

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Solution

The fourth proportional to 895,179.54, 1,235,363.48 and 487,293.10 is: 672,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,179.54 : 1,235,363.48 = 487,293.10 : x
  2. Step 2: Convert to fraction form
    895,179.54/1,235,363.48 = 487,293.10/x
  3. Step 3: Cross multiply
    895,179.54x = 1,235,363.48 × 487,293.10
  4. Step 4: Simplify right side
    895,179.54x = 601,984,097,359.52
  5. Step 5: Solve for x
    x = 601,984,097,359.52/895,179.54
  6. Step 6: Final answer
    x = 672,473.03

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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.