Home / 1,036,250.30-1,553,914.65-475,456.70

Finding the Fourth Proportional to 1,036,250.30, 1,553,914.65 and 475,456.70

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Solution

The fourth proportional to 1,036,250.30, 1,553,914.65 and 475,456.70 is: 712,973.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,250.30 : 1,553,914.65 = 475,456.70 : x
  2. Step 2: Convert to fraction form
    1,036,250.30/1,553,914.65 = 475,456.70/x
  3. Step 3: Cross multiply
    1,036,250.30x = 1,553,914.65 × 475,456.70
  4. Step 4: Simplify right side
    1,036,250.30x = 738,819,131,570.66
  5. Step 5: Solve for x
    x = 738,819,131,570.66/1,036,250.30
  6. Step 6: Final answer
    x = 712,973.62

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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.