Home / 1,232,866.03-1,701,349.39-689,001.49

Finding the Fourth Proportional to 1,232,866.03, 1,701,349.39 and 689,001.49

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Solution

The fourth proportional to 1,232,866.03, 1,701,349.39 and 689,001.49 is: 950,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,866.03 : 1,701,349.39 = 689,001.49 : x
  2. Step 2: Convert to fraction form
    1,232,866.03/1,701,349.39 = 689,001.49/x
  3. Step 3: Cross multiply
    1,232,866.03x = 1,701,349.39 × 689,001.49
  4. Step 4: Simplify right side
    1,232,866.03x = 1,172,232,264,720.59
  5. Step 5: Solve for x
    x = 1,172,232,264,720.59/1,232,866.03
  6. Step 6: Final answer
    x = 950,818.85

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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.