Home / 1,821,714.30-2,732,571.45-874,856.70

Finding the Fourth Proportional to 1,821,714.30, 2,732,571.45 and 874,856.70

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Solution

The fourth proportional to 1,821,714.30, 2,732,571.45 and 874,856.70 is: 1,312,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,714.30 : 2,732,571.45 = 874,856.70 : x
  2. Step 2: Convert to fraction form
    1,821,714.30/2,732,571.45 = 874,856.70/x
  3. Step 3: Cross multiply
    1,821,714.30x = 2,732,571.45 × 874,856.70
  4. Step 4: Simplify right side
    1,821,714.30x = 2,390,608,441,261.22
  5. Step 5: Solve for x
    x = 2,390,608,441,261.22/1,821,714.30
  6. Step 6: Final answer
    x = 1,312,285.05

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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.