Home / 1,896,102.64-2,616,621.69-1,036,662.94

Finding the Fourth Proportional to 1,896,102.64, 2,616,621.69 and 1,036,662.94

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Solution

The fourth proportional to 1,896,102.64, 2,616,621.69 and 1,036,662.94 is: 1,430,594.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,102.64 : 2,616,621.69 = 1,036,662.94 : x
  2. Step 2: Convert to fraction form
    1,896,102.64/2,616,621.69 = 1,036,662.94/x
  3. Step 3: Cross multiply
    1,896,102.64x = 2,616,621.69 × 1,036,662.94
  4. Step 4: Simplify right side
    1,896,102.64x = 2,712,554,734,023.17
  5. Step 5: Solve for x
    x = 2,712,554,734,023.17/1,896,102.64
  6. Step 6: Final answer
    x = 1,430,594.88

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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.