Home / 1,182,436.69-1,773,846.07-499,426.22

Finding the Fourth Proportional to 1,182,436.69, 1,773,846.07 and 499,426.22

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Solution

The fourth proportional to 1,182,436.69, 1,773,846.07 and 499,426.22 is: 749,220.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,436.69 : 1,773,846.07 = 499,426.22 : x
  2. Step 2: Convert to fraction form
    1,182,436.69/1,773,846.07 = 499,426.22/x
  3. Step 3: Cross multiply
    1,182,436.69x = 1,773,846.07 × 499,426.22
  4. Step 4: Simplify right side
    1,182,436.69x = 885,905,246,636.70
  5. Step 5: Solve for x
    x = 885,905,246,636.70/1,182,436.69
  6. Step 6: Final answer
    x = 749,220.03

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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.