Home / 2,697,648.08-4,042,983.72-2,018,400.08

Finding the Fourth Proportional to 2,697,648.08, 4,042,983.72 and 2,018,400.08

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Solution

The fourth proportional to 2,697,648.08, 4,042,983.72 and 2,018,400.08 is: 3,024,990.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,648.08 : 4,042,983.72 = 2,018,400.08 : x
  2. Step 2: Convert to fraction form
    2,697,648.08/4,042,983.72 = 2,018,400.08/x
  3. Step 3: Cross multiply
    2,697,648.08x = 4,042,983.72 × 2,018,400.08
  4. Step 4: Simplify right side
    2,697,648.08x = 8,160,358,663,886.70
  5. Step 5: Solve for x
    x = 8,160,358,663,886.70/2,697,648.08
  6. Step 6: Final answer
    x = 3,024,990.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.