Home / 2,563,346.60-3,845,238.60-670,085

Finding the Fourth Proportional to 2,563,346.60, 3,845,238.60 and 670,085

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Solution

The fourth proportional to 2,563,346.60, 3,845,238.60 and 670,085 is: 1,005,184.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,346.60 : 3,845,238.60 = 670,085 : x
  2. Step 2: Convert to fraction form
    2,563,346.60/3,845,238.60 = 670,085/x
  3. Step 3: Cross multiply
    2,563,346.60x = 3,845,238.60 × 670,085
  4. Step 4: Simplify right side
    2,563,346.60x = 2,576,636,707,281
  5. Step 5: Solve for x
    x = 2,576,636,707,281/2,563,346.60
  6. Step 6: Final answer
    x = 1,005,184.67

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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.