Home / 734,744.70-1,102,117.05-314,063.10

Finding the Fourth Proportional to 734,744.70, 1,102,117.05 and 314,063.10

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Solution

The fourth proportional to 734,744.70, 1,102,117.05 and 314,063.10 is: 471,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,744.70 : 1,102,117.05 = 314,063.10 : x
  2. Step 2: Convert to fraction form
    734,744.70/1,102,117.05 = 314,063.10/x
  3. Step 3: Cross multiply
    734,744.70x = 1,102,117.05 × 314,063.10
  4. Step 4: Simplify right side
    734,744.70x = 346,134,297,285.86
  5. Step 5: Solve for x
    x = 346,134,297,285.86/734,744.70
  6. Step 6: Final answer
    x = 471,094.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.