Home / 1,650,128.08-2,475,194.28-452,060.86

Finding the Fourth Proportional to 1,650,128.08, 2,475,194.28 and 452,060.86

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Solution

The fourth proportional to 1,650,128.08, 2,475,194.28 and 452,060.86 is: 678,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,128.08 : 2,475,194.28 = 452,060.86 : x
  2. Step 2: Convert to fraction form
    1,650,128.08/2,475,194.28 = 452,060.86/x
  3. Step 3: Cross multiply
    1,650,128.08x = 2,475,194.28 × 452,060.86
  4. Step 4: Simplify right side
    1,650,128.08x = 1,118,938,454,883.88
  5. Step 5: Solve for x
    x = 1,118,938,454,883.88/1,650,128.08
  6. Step 6: Final answer
    x = 678,091.88

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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.