Home / 4,855,783.08-6,700,981.50-2,680,327.20

Finding the Fourth Proportional to 4,855,783.08, 6,700,981.50 and 2,680,327.20

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Solution

The fourth proportional to 4,855,783.08, 6,700,981.50 and 2,680,327.20 is: 3,698,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,783.08 : 6,700,981.50 = 2,680,327.20 : x
  2. Step 2: Convert to fraction form
    4,855,783.08/6,700,981.50 = 2,680,327.20/x
  3. Step 3: Cross multiply
    4,855,783.08x = 6,700,981.50 × 2,680,327.20
  4. Step 4: Simplify right side
    4,855,783.08x = 17,960,822,981,146.80
  5. Step 5: Solve for x
    x = 17,960,822,981,146.80/4,855,783.08
  6. Step 6: Final answer
    x = 3,698,852.00

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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.