Home / 969,070.70-1,453,670.85-329,365.10

Finding the Fourth Proportional to 969,070.70, 1,453,670.85 and 329,365.10

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Solution

The fourth proportional to 969,070.70, 1,453,670.85 and 329,365.10 is: 494,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,070.70 : 1,453,670.85 = 329,365.10 : x
  2. Step 2: Convert to fraction form
    969,070.70/1,453,670.85 = 329,365.10/x
  3. Step 3: Cross multiply
    969,070.70x = 1,453,670.85 × 329,365.10
  4. Step 4: Simplify right side
    969,070.70x = 478,788,444,877.34
  5. Step 5: Solve for x
    x = 478,788,444,877.34/969,070.70
  6. Step 6: Final answer
    x = 494,069.67

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Double scale
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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.