Home / 1,419,898.92-2,130,876.06-555,461.34

Finding the Fourth Proportional to 1,419,898.92, 2,130,876.06 and 555,461.34

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Solution

The fourth proportional to 1,419,898.92, 2,130,876.06 and 555,461.34 is: 833,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,898.92 : 2,130,876.06 = 555,461.34 : x
  2. Step 2: Convert to fraction form
    1,419,898.92/2,130,876.06 = 555,461.34/x
  3. Step 3: Cross multiply
    1,419,898.92x = 2,130,876.06 × 555,461.34
  4. Step 4: Simplify right side
    1,419,898.92x = 1,183,619,271,661.52
  5. Step 5: Solve for x
    x = 1,183,619,271,661.52/1,419,898.92
  6. Step 6: Final answer
    x = 833,594.04

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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.