Home / 1,114,872.79-1,672,558.38-356,759.77

Finding the Fourth Proportional to 1,114,872.79, 1,672,558.38 and 356,759.77

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Solution

The fourth proportional to 1,114,872.79, 1,672,558.38 and 356,759.77 is: 535,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,872.79 : 1,672,558.38 = 356,759.77 : x
  2. Step 2: Convert to fraction form
    1,114,872.79/1,672,558.38 = 356,759.77/x
  3. Step 3: Cross multiply
    1,114,872.79x = 1,672,558.38 × 356,759.77
  4. Step 4: Simplify right side
    1,114,872.79x = 596,701,543,263.67
  5. Step 5: Solve for x
    x = 596,701,543,263.67/1,114,872.79
  6. Step 6: Final answer
    x = 535,219.40

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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.