Home / 734,118.19-1,013,083.40-447,697.73

Finding the Fourth Proportional to 734,118.19, 1,013,083.40 and 447,697.73

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Solution

The fourth proportional to 734,118.19, 1,013,083.40 and 447,697.73 is: 617,823.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,118.19 : 1,013,083.40 = 447,697.73 : x
  2. Step 2: Convert to fraction form
    734,118.19/1,013,083.40 = 447,697.73/x
  3. Step 3: Cross multiply
    734,118.19x = 1,013,083.40 × 447,697.73
  4. Step 4: Simplify right side
    734,118.19x = 453,555,142,132.64
  5. Step 5: Solve for x
    x = 453,555,142,132.64/734,118.19
  6. Step 6: Final answer
    x = 617,823.06

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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.