Home / 1,524,990.23-2,287,190.09-514,005.74

Finding the Fourth Proportional to 1,524,990.23, 2,287,190.09 and 514,005.74

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Solution

The fourth proportional to 1,524,990.23, 2,287,190.09 and 514,005.74 is: 770,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,990.23 : 2,287,190.09 = 514,005.74 : x
  2. Step 2: Convert to fraction form
    1,524,990.23/2,287,190.09 = 514,005.74/x
  3. Step 3: Cross multiply
    1,524,990.23x = 2,287,190.09 × 514,005.74
  4. Step 4: Simplify right side
    1,524,990.23x = 1,175,628,824,580.18
  5. Step 5: Solve for x
    x = 1,175,628,824,580.18/1,524,990.23
  6. Step 6: Final answer
    x = 770,909.09

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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.