Home / 4,896,546.40-7,344,819.60-2,905,890.40

Finding the Fourth Proportional to 4,896,546.40, 7,344,819.60 and 2,905,890.40

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Solution

The fourth proportional to 4,896,546.40, 7,344,819.60 and 2,905,890.40 is: 4,358,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,546.40 : 7,344,819.60 = 2,905,890.40 : x
  2. Step 2: Convert to fraction form
    4,896,546.40/7,344,819.60 = 2,905,890.40/x
  3. Step 3: Cross multiply
    4,896,546.40x = 7,344,819.60 × 2,905,890.40
  4. Step 4: Simplify right side
    4,896,546.40x = 21,343,240,765,371.84
  5. Step 5: Solve for x
    x = 21,343,240,765,371.84/4,896,546.40
  6. Step 6: Final answer
    x = 4,358,835.60

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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.