Home / 1,635,666.60-2,448,834.30-1,449,042.60

Finding the Fourth Proportional to 1,635,666.60, 2,448,834.30 and 1,449,042.60

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Solution

The fourth proportional to 1,635,666.60, 2,448,834.30 and 1,449,042.60 is: 2,169,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,666.60 : 2,448,834.30 = 1,449,042.60 : x
  2. Step 2: Convert to fraction form
    1,635,666.60/2,448,834.30 = 1,449,042.60/x
  3. Step 3: Cross multiply
    1,635,666.60x = 2,448,834.30 × 1,449,042.60
  4. Step 4: Simplify right side
    1,635,666.60x = 3,548,465,221,041.18
  5. Step 5: Solve for x
    x = 3,548,465,221,041.18/1,635,666.60
  6. Step 6: Final answer
    x = 2,169,430.63

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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.