Home / 1,836,484.13-2,753,148.48-638,250.77

Finding the Fourth Proportional to 1,836,484.13, 2,753,148.48 and 638,250.77

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Solution

The fourth proportional to 1,836,484.13, 2,753,148.48 and 638,250.77 is: 956,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,484.13 : 2,753,148.48 = 638,250.77 : x
  2. Step 2: Convert to fraction form
    1,836,484.13/2,753,148.48 = 638,250.77/x
  3. Step 3: Cross multiply
    1,836,484.13x = 2,753,148.48 × 638,250.77
  4. Step 4: Simplify right side
    1,836,484.13x = 1,757,199,123,518.59
  5. Step 5: Solve for x
    x = 1,757,199,123,518.59/1,836,484.13
  6. Step 6: Final answer
    x = 956,827.83

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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.