Home / 1,623,000.84-2,239,807.12-897,836.06

Finding the Fourth Proportional to 1,623,000.84, 2,239,807.12 and 897,836.06

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Solution

The fourth proportional to 1,623,000.84, 2,239,807.12 and 897,836.06 is: 1,239,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,000.84 : 2,239,807.12 = 897,836.06 : x
  2. Step 2: Convert to fraction form
    1,623,000.84/2,239,807.12 = 897,836.06/x
  3. Step 3: Cross multiply
    1,623,000.84x = 2,239,807.12 × 897,836.06
  4. Step 4: Simplify right side
    1,623,000.84x = 2,010,979,599,780.75
  5. Step 5: Solve for x
    x = 2,010,979,599,780.75/1,623,000.84
  6. Step 6: Final answer
    x = 1,239,050.25

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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.