Home / 2,691,601.20-3,714,492.60-1,545,911.28

Finding the Fourth Proportional to 2,691,601.20, 3,714,492.60 and 1,545,911.28

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Solution

The fourth proportional to 2,691,601.20, 3,714,492.60 and 1,545,911.28 is: 2,133,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,601.20 : 3,714,492.60 = 1,545,911.28 : x
  2. Step 2: Convert to fraction form
    2,691,601.20/3,714,492.60 = 1,545,911.28/x
  3. Step 3: Cross multiply
    2,691,601.20x = 3,714,492.60 × 1,545,911.28
  4. Step 4: Simplify right side
    2,691,601.20x = 5,742,276,009,816.53
  5. Step 5: Solve for x
    x = 5,742,276,009,816.53/2,691,601.20
  6. Step 6: Final answer
    x = 2,133,405.20

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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.