Home / 1,354,826.14-2,032,239.18-456,192.64

Finding the Fourth Proportional to 1,354,826.14, 2,032,239.18 and 456,192.64

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Solution

The fourth proportional to 1,354,826.14, 2,032,239.18 and 456,192.64 is: 684,288.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,826.14 : 2,032,239.18 = 456,192.64 : x
  2. Step 2: Convert to fraction form
    1,354,826.14/2,032,239.18 = 456,192.64/x
  3. Step 3: Cross multiply
    1,354,826.14x = 2,032,239.18 × 456,192.64
  4. Step 4: Simplify right side
    1,354,826.14x = 927,092,556,635.64
  5. Step 5: Solve for x
    x = 927,092,556,635.64/1,354,826.14
  6. Step 6: Final answer
    x = 684,288.95

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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.