Home / 1,768,506.90-2,649,807.90-1,514,596.20

Finding the Fourth Proportional to 1,768,506.90, 2,649,807.90 and 1,514,596.20

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Solution

The fourth proportional to 1,768,506.90, 2,649,807.90 and 1,514,596.20 is: 2,269,365.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,506.90 : 2,649,807.90 = 1,514,596.20 : x
  2. Step 2: Convert to fraction form
    1,768,506.90/2,649,807.90 = 1,514,596.20/x
  3. Step 3: Cross multiply
    1,768,506.90x = 2,649,807.90 × 1,514,596.20
  4. Step 4: Simplify right side
    1,768,506.90x = 4,013,388,976,069.98
  5. Step 5: Solve for x
    x = 4,013,388,976,069.98/1,768,506.90
  6. Step 6: Final answer
    x = 2,269,365.74

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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.