Home / 1,779,563.19-2,669,469.33-714,605.25

Finding the Fourth Proportional to 1,779,563.19, 2,669,469.33 and 714,605.25

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Solution

The fourth proportional to 1,779,563.19, 2,669,469.33 and 714,605.25 is: 1,071,957.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,563.19 : 2,669,469.33 = 714,605.25 : x
  2. Step 2: Convert to fraction form
    1,779,563.19/2,669,469.33 = 714,605.25/x
  3. Step 3: Cross multiply
    1,779,563.19x = 2,669,469.33 × 714,605.25
  4. Step 4: Simplify right side
    1,779,563.19x = 1,907,616,797,931.98
  5. Step 5: Solve for x
    x = 1,907,616,797,931.98/1,779,563.19
  6. Step 6: Final answer
    x = 1,071,957.89

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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.