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Finding the Fourth Proportional to 2,624,616.02, 3,621,970.20 and 1,417,392.02

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Solution

The fourth proportional to 2,624,616.02, 3,621,970.20 and 1,417,392.02 is: 1,956,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,616.02 : 3,621,970.20 = 1,417,392.02 : x
  2. Step 2: Convert to fraction form
    2,624,616.02/3,621,970.20 = 1,417,392.02/x
  3. Step 3: Cross multiply
    2,624,616.02x = 3,621,970.20 × 1,417,392.02
  4. Step 4: Simplify right side
    2,624,616.02x = 5,133,751,658,157.81
  5. Step 5: Solve for x
    x = 5,133,751,658,157.81/2,624,616.02
  6. Step 6: Final answer
    x = 1,956,001.04

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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.