Home / 2,916,000.43-4,024,083.12-1,626,841.09

Finding the Fourth Proportional to 2,916,000.43, 4,024,083.12 and 1,626,841.09

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Solution

The fourth proportional to 2,916,000.43, 4,024,083.12 and 1,626,841.09 is: 2,245,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,000.43 : 4,024,083.12 = 1,626,841.09 : x
  2. Step 2: Convert to fraction form
    2,916,000.43/4,024,083.12 = 1,626,841.09/x
  3. Step 3: Cross multiply
    2,916,000.43x = 4,024,083.12 × 1,626,841.09
  4. Step 4: Simplify right side
    2,916,000.43x = 6,546,543,749,070.99
  5. Step 5: Solve for x
    x = 6,546,543,749,070.99/2,916,000.43
  6. Step 6: Final answer
    x = 2,245,042.10

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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.