Home / 1,536,400.35-2,303,299.08-637,280.91

Finding the Fourth Proportional to 1,536,400.35, 2,303,299.08 and 637,280.91

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Solution

The fourth proportional to 1,536,400.35, 2,303,299.08 and 637,280.91 is: 955,381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,400.35 : 2,303,299.08 = 637,280.91 : x
  2. Step 2: Convert to fraction form
    1,536,400.35/2,303,299.08 = 637,280.91/x
  3. Step 3: Cross multiply
    1,536,400.35x = 2,303,299.08 × 637,280.91
  4. Step 4: Simplify right side
    1,536,400.35x = 1,467,848,533,704.56
  5. Step 5: Solve for x
    x = 1,467,848,533,704.56/1,536,400.35
  6. Step 6: Final answer
    x = 955,381.54

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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.