Home / 1,890,830.10-2,833,879.95-944,464.98

Finding the Fourth Proportional to 1,890,830.10, 2,833,879.95 and 944,464.98

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Solution

The fourth proportional to 1,890,830.10, 2,833,879.95 and 944,464.98 is: 1,415,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,830.10 : 2,833,879.95 = 944,464.98 : x
  2. Step 2: Convert to fraction form
    1,890,830.10/2,833,879.95 = 944,464.98/x
  3. Step 3: Cross multiply
    1,890,830.10x = 2,833,879.95 × 944,464.98
  4. Step 4: Simplify right side
    1,890,830.10x = 2,676,500,370,299.15
  5. Step 5: Solve for x
    x = 2,676,500,370,299.15/1,890,830.10
  6. Step 6: Final answer
    x = 1,415,516.06

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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.