Home / 1,409,814.95-2,114,803.92-398,852.22

Finding the Fourth Proportional to 1,409,814.95, 2,114,803.92 and 398,852.22

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Solution

The fourth proportional to 1,409,814.95, 2,114,803.92 and 398,852.22 is: 598,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,814.95 : 2,114,803.92 = 398,852.22 : x
  2. Step 2: Convert to fraction form
    1,409,814.95/2,114,803.92 = 398,852.22/x
  3. Step 3: Cross multiply
    1,409,814.95x = 2,114,803.92 × 398,852.22
  4. Step 4: Simplify right side
    1,409,814.95x = 843,494,238,356.70
  5. Step 5: Solve for x
    x = 843,494,238,356.70/1,409,814.95
  6. Step 6: Final answer
    x = 598,301.39

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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.