Home / 1,623,409.52-2,240,113.20-898,161.44

Finding the Fourth Proportional to 1,623,409.52, 2,240,113.20 and 898,161.44

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Solution

The fourth proportional to 1,623,409.52, 2,240,113.20 and 898,161.44 is: 1,239,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,409.52 : 2,240,113.20 = 898,161.44 : x
  2. Step 2: Convert to fraction form
    1,623,409.52/2,240,113.20 = 898,161.44/x
  3. Step 3: Cross multiply
    1,623,409.52x = 2,240,113.20 × 898,161.44
  4. Step 4: Simplify right side
    1,623,409.52x = 2,011,983,297,475.01
  5. Step 5: Solve for x
    x = 2,011,983,297,475.01/1,623,409.52
  6. Step 6: Final answer
    x = 1,239,356.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.