Home / 4,025,366.70-6,036,300.45-1,328,649.90

Finding the Fourth Proportional to 4,025,366.70, 6,036,300.45 and 1,328,649.90

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Solution

The fourth proportional to 4,025,366.70, 6,036,300.45 and 1,328,649.90 is: 1,992,397.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,366.70 : 6,036,300.45 = 1,328,649.90 : x
  2. Step 2: Convert to fraction form
    4,025,366.70/6,036,300.45 = 1,328,649.90/x
  3. Step 3: Cross multiply
    4,025,366.70x = 6,036,300.45 × 1,328,649.90
  4. Step 4: Simplify right side
    4,025,366.70x = 8,020,129,989,262.46
  5. Step 5: Solve for x
    x = 8,020,129,989,262.46/4,025,366.70
  6. Step 6: Final answer
    x = 1,992,397.36

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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.