Home / 1,708,915.03-2,561,359.91-697,405.75

Finding the Fourth Proportional to 1,708,915.03, 2,561,359.91 and 697,405.75

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Solution

The fourth proportional to 1,708,915.03, 2,561,359.91 and 697,405.75 is: 1,045,287.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,915.03 : 2,561,359.91 = 697,405.75 : x
  2. Step 2: Convert to fraction form
    1,708,915.03/2,561,359.91 = 697,405.75/x
  3. Step 3: Cross multiply
    1,708,915.03x = 2,561,359.91 × 697,405.75
  4. Step 4: Simplify right side
    1,708,915.03x = 1,786,307,125,566.45
  5. Step 5: Solve for x
    x = 1,786,307,125,566.45/1,708,915.03
  6. Step 6: Final answer
    x = 1,045,287.27

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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.