Home / 1,650,081.16-2,475,123.86-452,013.99

Finding the Fourth Proportional to 1,650,081.16, 2,475,123.86 and 452,013.99

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Solution

The fourth proportional to 1,650,081.16, 2,475,123.86 and 452,013.99 is: 678,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,081.16 : 2,475,123.86 = 452,013.99 : x
  2. Step 2: Convert to fraction form
    1,650,081.16/2,475,123.86 = 452,013.99/x
  3. Step 3: Cross multiply
    1,650,081.16x = 2,475,123.86 × 452,013.99
  4. Step 4: Simplify right side
    1,650,081.16x = 1,118,790,611,702.80
  5. Step 5: Solve for x
    x = 1,118,790,611,702.80/1,650,081.16
  6. Step 6: Final answer
    x = 678,021.57

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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.