Home / 2,550,214.20-3,519,169.26-1,404,080.40

Finding the Fourth Proportional to 2,550,214.20, 3,519,169.26 and 1,404,080.40

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Solution

The fourth proportional to 2,550,214.20, 3,519,169.26 and 1,404,080.40 is: 1,937,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,214.20 : 3,519,169.26 = 1,404,080.40 : x
  2. Step 2: Convert to fraction form
    2,550,214.20/3,519,169.26 = 1,404,080.40/x
  3. Step 3: Cross multiply
    2,550,214.20x = 3,519,169.26 × 1,404,080.40
  4. Step 4: Simplify right side
    2,550,214.20x = 4,941,196,582,248.50
  5. Step 5: Solve for x
    x = 4,941,196,582,248.50/2,550,214.20
  6. Step 6: Final answer
    x = 1,937,561.39

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1.5x scale

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.