Home / 2,983,684.60-4,117,341.54-1,694,354.68

Finding the Fourth Proportional to 2,983,684.60, 4,117,341.54 and 1,694,354.68

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Solution

The fourth proportional to 2,983,684.60, 4,117,341.54 and 1,694,354.68 is: 2,338,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,684.60 : 4,117,341.54 = 1,694,354.68 : x
  2. Step 2: Convert to fraction form
    2,983,684.60/4,117,341.54 = 1,694,354.68/x
  3. Step 3: Cross multiply
    2,983,684.60x = 4,117,341.54 × 1,694,354.68
  4. Step 4: Simplify right side
    2,983,684.60x = 6,976,236,907,457.41
  5. Step 5: Solve for x
    x = 6,976,236,907,457.41/2,983,684.60
  6. Step 6: Final answer
    x = 2,338,128.13

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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.