Home / 2,554,779.19-3,832,182.64-757,678.25

Finding the Fourth Proportional to 2,554,779.19, 3,832,182.64 and 757,678.25

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Solution

The fourth proportional to 2,554,779.19, 3,832,182.64 and 757,678.25 is: 1,136,521.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,779.19 : 3,832,182.64 = 757,678.25 : x
  2. Step 2: Convert to fraction form
    2,554,779.19/3,832,182.64 = 757,678.25/x
  3. Step 3: Cross multiply
    2,554,779.19x = 3,832,182.64 × 757,678.25
  4. Step 4: Simplify right side
    2,554,779.19x = 2,903,561,436,355.58
  5. Step 5: Solve for x
    x = 2,903,561,436,355.58/2,554,779.19
  6. Step 6: Final answer
    x = 1,136,521.48

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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.