Home / 2,821,533.76-3,894,336.12-1,854,753.04

Finding the Fourth Proportional to 2,821,533.76, 3,894,336.12 and 1,854,753.04

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Solution

The fourth proportional to 2,821,533.76, 3,894,336.12 and 1,854,753.04 is: 2,559,966.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,533.76 : 3,894,336.12 = 1,854,753.04 : x
  2. Step 2: Convert to fraction form
    2,821,533.76/3,894,336.12 = 1,854,753.04/x
  3. Step 3: Cross multiply
    2,821,533.76x = 3,894,336.12 × 1,854,753.04
  4. Step 4: Simplify right side
    2,821,533.76x = 7,223,031,757,351.81
  5. Step 5: Solve for x
    x = 7,223,031,757,351.81/2,821,533.76
  6. Step 6: Final answer
    x = 2,559,966.45

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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.