Home / 1,841,285.12-2,761,927.88-561,899.30

Finding the Fourth Proportional to 1,841,285.12, 2,761,927.88 and 561,899.30

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Solution

The fourth proportional to 1,841,285.12, 2,761,927.88 and 561,899.30 is: 842,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,285.12 : 2,761,927.88 = 561,899.30 : x
  2. Step 2: Convert to fraction form
    1,841,285.12/2,761,927.88 = 561,899.30/x
  3. Step 3: Cross multiply
    1,841,285.12x = 2,761,927.88 × 561,899.30
  4. Step 4: Simplify right side
    1,841,285.12x = 1,551,925,325,803.35
  5. Step 5: Solve for x
    x = 1,551,925,325,803.35/1,841,285.12
  6. Step 6: Final answer
    x = 842,849.00

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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.