Home / 3,025,531.80-4,525,175.70-2,707,979.40

Finding the Fourth Proportional to 3,025,531.80, 4,525,175.70 and 2,707,979.40

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Solution

The fourth proportional to 3,025,531.80, 4,525,175.70 and 2,707,979.40 is: 4,050,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,531.80 : 4,525,175.70 = 2,707,979.40 : x
  2. Step 2: Convert to fraction form
    3,025,531.80/4,525,175.70 = 2,707,979.40/x
  3. Step 3: Cross multiply
    3,025,531.80x = 4,525,175.70 × 2,707,979.40
  4. Step 4: Simplify right side
    3,025,531.80x = 12,254,082,576,980.58
  5. Step 5: Solve for x
    x = 12,254,082,576,980.58/3,025,531.80
  6. Step 6: Final answer
    x = 4,050,224.35

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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.