Home / 893,701.56-1,233,314.46-485,803.56

Finding the Fourth Proportional to 893,701.56, 1,233,314.46 and 485,803.56

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Solution

The fourth proportional to 893,701.56, 1,233,314.46 and 485,803.56 is: 670,412.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,701.56 : 1,233,314.46 = 485,803.56 : x
  2. Step 2: Convert to fraction form
    893,701.56/1,233,314.46 = 485,803.56/x
  3. Step 3: Cross multiply
    893,701.56x = 1,233,314.46 × 485,803.56
  4. Step 4: Simplify right side
    893,701.56x = 599,148,555,267.48
  5. Step 5: Solve for x
    x = 599,148,555,267.48/893,701.56
  6. Step 6: Final answer
    x = 670,412.34

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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.