Home / 1,103,102.23-1,522,115.29-619,574.77

Finding the Fourth Proportional to 1,103,102.23, 1,522,115.29 and 619,574.77

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Solution

The fourth proportional to 1,103,102.23, 1,522,115.29 and 619,574.77 is: 854,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,102.23 : 1,522,115.29 = 619,574.77 : x
  2. Step 2: Convert to fraction form
    1,103,102.23/1,522,115.29 = 619,574.77/x
  3. Step 3: Cross multiply
    1,103,102.23x = 1,522,115.29 × 619,574.77
  4. Step 4: Simplify right side
    1,103,102.23x = 943,064,230,715.23
  5. Step 5: Solve for x
    x = 943,064,230,715.23/1,103,102.23
  6. Step 6: Final answer
    x = 854,920.07

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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.