Home / 2,892,044.34-4,312,210.41-2,812,593.06

Finding the Fourth Proportional to 2,892,044.34, 4,312,210.41 and 2,812,593.06

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Solution

The fourth proportional to 2,892,044.34, 4,312,210.41 and 2,812,593.06 is: 4,193,743.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,044.34 : 4,312,210.41 = 2,812,593.06 : x
  2. Step 2: Convert to fraction form
    2,892,044.34/4,312,210.41 = 2,812,593.06/x
  3. Step 3: Cross multiply
    2,892,044.34x = 4,312,210.41 × 2,812,593.06
  4. Step 4: Simplify right side
    2,892,044.34x = 12,128,493,072,425.76
  5. Step 5: Solve for x
    x = 12,128,493,072,425.76/2,892,044.34
  6. Step 6: Final answer
    x = 4,193,743.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.