Home / 1,322,009.40-1,982,625.30-523,025.40

Finding the Fourth Proportional to 1,322,009.40, 1,982,625.30 and 523,025.40

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Solution

The fourth proportional to 1,322,009.40, 1,982,625.30 and 523,025.40 is: 784,384.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,009.40 : 1,982,625.30 = 523,025.40 : x
  2. Step 2: Convert to fraction form
    1,322,009.40/1,982,625.30 = 523,025.40/x
  3. Step 3: Cross multiply
    1,322,009.40x = 1,982,625.30 × 523,025.40
  4. Step 4: Simplify right side
    1,322,009.40x = 1,036,963,390,582.62
  5. Step 5: Solve for x
    x = 1,036,963,390,582.62/1,322,009.40
  6. Step 6: Final answer
    x = 784,384.28

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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.