Home / 1,744,811.10-2,616,145.02-678,610.80

Finding the Fourth Proportional to 1,744,811.10, 2,616,145.02 and 678,610.80

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Solution

The fourth proportional to 1,744,811.10, 2,616,145.02 and 678,610.80 is: 1,017,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,811.10 : 2,616,145.02 = 678,610.80 : x
  2. Step 2: Convert to fraction form
    1,744,811.10/2,616,145.02 = 678,610.80/x
  3. Step 3: Cross multiply
    1,744,811.10x = 2,616,145.02 × 678,610.80
  4. Step 4: Simplify right side
    1,744,811.10x = 1,775,344,264,938.22
  5. Step 5: Solve for x
    x = 1,775,344,264,938.22/1,744,811.10
  6. Step 6: Final answer
    x = 1,017,499.41

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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.