Home / 3,518,124.20-4,855,020.73-1,908,492.20

Finding the Fourth Proportional to 3,518,124.20, 4,855,020.73 and 1,908,492.20

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Solution

The fourth proportional to 3,518,124.20, 4,855,020.73 and 1,908,492.20 is: 2,633,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,124.20 : 4,855,020.73 = 1,908,492.20 : x
  2. Step 2: Convert to fraction form
    3,518,124.20/4,855,020.73 = 1,908,492.20/x
  3. Step 3: Cross multiply
    3,518,124.20x = 4,855,020.73 × 1,908,492.20
  4. Step 4: Simplify right side
    3,518,124.20x = 9,265,769,194,043.31
  5. Step 5: Solve for x
    x = 9,265,769,194,043.31/3,518,124.20
  6. Step 6: Final answer
    x = 2,633,724.30

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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.