Home / 1,241,715.20-1,863,010.20-610,206.80

Finding the Fourth Proportional to 1,241,715.20, 1,863,010.20 and 610,206.80

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Solution

The fourth proportional to 1,241,715.20, 1,863,010.20 and 610,206.80 is: 915,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,715.20 : 1,863,010.20 = 610,206.80 : x
  2. Step 2: Convert to fraction form
    1,241,715.20/1,863,010.20 = 610,206.80/x
  3. Step 3: Cross multiply
    1,241,715.20x = 1,863,010.20 × 610,206.80
  4. Step 4: Simplify right side
    1,241,715.20x = 1,136,821,492,509.36
  5. Step 5: Solve for x
    x = 1,136,821,492,509.36/1,241,715.20
  6. Step 6: Final answer
    x = 915,525.15

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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.