Home / 3,043,335.18-4,199,929.20-1,685,208.18

Finding the Fourth Proportional to 3,043,335.18, 4,199,929.20 and 1,685,208.18

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Solution

The fourth proportional to 3,043,335.18, 4,199,929.20 and 1,685,208.18 is: 2,325,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,335.18 : 4,199,929.20 = 1,685,208.18 : x
  2. Step 2: Convert to fraction form
    3,043,335.18/4,199,929.20 = 1,685,208.18/x
  3. Step 3: Cross multiply
    3,043,335.18x = 4,199,929.20 × 1,685,208.18
  4. Step 4: Simplify right side
    3,043,335.18x = 7,077,755,043,260.86
  5. Step 5: Solve for x
    x = 7,077,755,043,260.86/3,043,335.18
  6. Step 6: Final answer
    x = 2,325,657.42

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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.