Home / 1,102,296.05-1,653,637.83-503,317.76

Finding the Fourth Proportional to 1,102,296.05, 1,653,637.83 and 503,317.76

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Solution

The fourth proportional to 1,102,296.05, 1,653,637.83 and 503,317.76 is: 755,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,296.05 : 1,653,637.83 = 503,317.76 : x
  2. Step 2: Convert to fraction form
    1,102,296.05/1,653,637.83 = 503,317.76/x
  3. Step 3: Cross multiply
    1,102,296.05x = 1,653,637.83 × 503,317.76
  4. Step 4: Simplify right side
    1,102,296.05x = 832,305,280,178.67
  5. Step 5: Solve for x
    x = 832,305,280,178.67/1,102,296.05
  6. Step 6: Final answer
    x = 755,065.11

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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.