Home / 1,409,738.58-2,114,598.15-344,795.94

Finding the Fourth Proportional to 1,409,738.58, 2,114,598.15 and 344,795.94

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Solution

The fourth proportional to 1,409,738.58, 2,114,598.15 and 344,795.94 is: 517,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,738.58 : 2,114,598.15 = 344,795.94 : x
  2. Step 2: Convert to fraction form
    1,409,738.58/2,114,598.15 = 344,795.94/x
  3. Step 3: Cross multiply
    1,409,738.58x = 2,114,598.15 × 344,795.94
  4. Step 4: Simplify right side
    1,409,738.58x = 729,104,856,851.51
  5. Step 5: Solve for x
    x = 729,104,856,851.51/1,409,738.58
  6. Step 6: Final answer
    x = 517,191.53

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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.