Home / 670,955.10-1,006,087.05-250,014.30

Finding the Fourth Proportional to 670,955.10, 1,006,087.05 and 250,014.30

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Solution

The fourth proportional to 670,955.10, 1,006,087.05 and 250,014.30 is: 374,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,955.10 : 1,006,087.05 = 250,014.30 : x
  2. Step 2: Convert to fraction form
    670,955.10/1,006,087.05 = 250,014.30/x
  3. Step 3: Cross multiply
    670,955.10x = 1,006,087.05 × 250,014.30
  4. Step 4: Simplify right side
    670,955.10x = 251,536,149,544.82
  5. Step 5: Solve for x
    x = 251,536,149,544.82/670,955.10
  6. Step 6: Final answer
    x = 374,892.67

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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.