Home / 1,361,495.70-2,042,024.85-414,646.20

Finding the Fourth Proportional to 1,361,495.70, 2,042,024.85 and 414,646.20

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Solution

The fourth proportional to 1,361,495.70, 2,042,024.85 and 414,646.20 is: 621,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,495.70 : 2,042,024.85 = 414,646.20 : x
  2. Step 2: Convert to fraction form
    1,361,495.70/2,042,024.85 = 414,646.20/x
  3. Step 3: Cross multiply
    1,361,495.70x = 2,042,024.85 × 414,646.20
  4. Step 4: Simplify right side
    1,361,495.70x = 846,717,844,358.07
  5. Step 5: Solve for x
    x = 846,717,844,358.07/1,361,495.70
  6. Step 6: Final answer
    x = 621,902.69

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1.5x scale

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.