Home / 1,447,761.60-1,997,893.44-803,165.76

Finding the Fourth Proportional to 1,447,761.60, 1,997,893.44 and 803,165.76

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Solution

The fourth proportional to 1,447,761.60, 1,997,893.44 and 803,165.76 is: 1,108,359.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,761.60 : 1,997,893.44 = 803,165.76 : x
  2. Step 2: Convert to fraction form
    1,447,761.60/1,997,893.44 = 803,165.76/x
  3. Step 3: Cross multiply
    1,447,761.60x = 1,997,893.44 × 803,165.76
  4. Step 4: Simplify right side
    1,447,761.60x = 1,604,639,603,136.61
  5. Step 5: Solve for x
    x = 1,604,639,603,136.61/1,447,761.60
  6. Step 6: Final answer
    x = 1,108,359.00

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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.