Home / 894,881.35-1,234,936.47-492,473.35

Finding the Fourth Proportional to 894,881.35, 1,234,936.47 and 492,473.35

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Solution

The fourth proportional to 894,881.35, 1,234,936.47 and 492,473.35 is: 679,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,881.35 : 1,234,936.47 = 492,473.35 : x
  2. Step 2: Convert to fraction form
    894,881.35/1,234,936.47 = 492,473.35/x
  3. Step 3: Cross multiply
    894,881.35x = 1,234,936.47 × 492,473.35
  4. Step 4: Simplify right side
    894,881.35x = 608,173,300,418.08
  5. Step 5: Solve for x
    x = 608,173,300,418.08/894,881.35
  6. Step 6: Final answer
    x = 679,613.34

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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.