Home / 5,114,715.32-7,058,272.38-2,822,875.94

Finding the Fourth Proportional to 5,114,715.32, 7,058,272.38 and 2,822,875.94

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Solution

The fourth proportional to 5,114,715.32, 7,058,272.38 and 2,822,875.94 is: 3,895,549.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,715.32 : 7,058,272.38 = 2,822,875.94 : x
  2. Step 2: Convert to fraction form
    5,114,715.32/7,058,272.38 = 2,822,875.94/x
  3. Step 3: Cross multiply
    5,114,715.32x = 7,058,272.38 × 2,822,875.94
  4. Step 4: Simplify right side
    5,114,715.32x = 19,924,627,286,528.43
  5. Step 5: Solve for x
    x = 19,924,627,286,528.43/5,114,715.32
  6. Step 6: Final answer
    x = 3,895,549.61

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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.