Home / 1,497,276.72-2,244,957.54-889,903.02

Finding the Fourth Proportional to 1,497,276.72, 2,244,957.54 and 889,903.02

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Solution

The fourth proportional to 1,497,276.72, 2,244,957.54 and 889,903.02 is: 1,334,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,276.72 : 2,244,957.54 = 889,903.02 : x
  2. Step 2: Convert to fraction form
    1,497,276.72/2,244,957.54 = 889,903.02/x
  3. Step 3: Cross multiply
    1,497,276.72x = 2,244,957.54 × 889,903.02
  4. Step 4: Simplify right side
    1,497,276.72x = 1,997,794,494,617.77
  5. Step 5: Solve for x
    x = 1,997,794,494,617.77/1,497,276.72
  6. Step 6: Final answer
    x = 1,334,285.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.