Home / 1,997,030.10-2,755,579.17-1,137,606.90

Finding the Fourth Proportional to 1,997,030.10, 2,755,579.17 and 1,137,606.90

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Solution

The fourth proportional to 1,997,030.10, 2,755,579.17 and 1,137,606.90 is: 1,569,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,030.10 : 2,755,579.17 = 1,137,606.90 : x
  2. Step 2: Convert to fraction form
    1,997,030.10/2,755,579.17 = 1,137,606.90/x
  3. Step 3: Cross multiply
    1,997,030.10x = 2,755,579.17 × 1,137,606.90
  4. Step 4: Simplify right side
    1,997,030.10x = 3,134,765,877,288.27
  5. Step 5: Solve for x
    x = 3,134,765,877,288.27/1,997,030.10
  6. Step 6: Final answer
    x = 1,569,713.89

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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.