Home / 1,623,734.20-2,240,697.90-898,612.48

Finding the Fourth Proportional to 1,623,734.20, 2,240,697.90 and 898,612.48

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Solution

The fourth proportional to 1,623,734.20, 2,240,697.90 and 898,612.48 is: 1,240,054.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,734.20 : 2,240,697.90 = 898,612.48 : x
  2. Step 2: Convert to fraction form
    1,623,734.20/2,240,697.90 = 898,612.48/x
  3. Step 3: Cross multiply
    1,623,734.20x = 2,240,697.90 × 898,612.48
  4. Step 4: Simplify right side
    1,623,734.20x = 2,013,519,096,849.79
  5. Step 5: Solve for x
    x = 2,013,519,096,849.79/1,623,734.20
  6. Step 6: Final answer
    x = 1,240,054.62

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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.