Home / 893,490.32-1,233,026.18-485,592.18

Finding the Fourth Proportional to 893,490.32, 1,233,026.18 and 485,592.18

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Solution

The fourth proportional to 893,490.32, 1,233,026.18 and 485,592.18 is: 670,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,490.32 : 1,233,026.18 = 485,592.18 : x
  2. Step 2: Convert to fraction form
    893,490.32/1,233,026.18 = 485,592.18/x
  3. Step 3: Cross multiply
    893,490.32x = 1,233,026.18 × 485,592.18
  4. Step 4: Simplify right side
    893,490.32x = 598,747,870,743.27
  5. Step 5: Solve for x
    x = 598,747,870,743.27/893,490.32
  6. Step 6: Final answer
    x = 670,122.39

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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.