Home / 4,191,876.60-6,290,579.70-1,532,484.60

Finding the Fourth Proportional to 4,191,876.60, 6,290,579.70 and 1,532,484.60

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Solution

The fourth proportional to 4,191,876.60, 6,290,579.70 and 1,532,484.60 is: 2,299,737.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,876.60 : 6,290,579.70 = 1,532,484.60 : x
  2. Step 2: Convert to fraction form
    4,191,876.60/6,290,579.70 = 1,532,484.60/x
  3. Step 3: Cross multiply
    4,191,876.60x = 6,290,579.70 × 1,532,484.60
  4. Step 4: Simplify right side
    4,191,876.60x = 9,640,216,515,322.62
  5. Step 5: Solve for x
    x = 9,640,216,515,322.62/4,191,876.60
  6. Step 6: Final answer
    x = 2,299,737.67

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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.