Home / 1,580,702.45-2,370,092.60-620,006.81

Finding the Fourth Proportional to 1,580,702.45, 2,370,092.60 and 620,006.81

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Solution

The fourth proportional to 1,580,702.45, 2,370,092.60 and 620,006.81 is: 929,633.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,702.45 : 2,370,092.60 = 620,006.81 : x
  2. Step 2: Convert to fraction form
    1,580,702.45/2,370,092.60 = 620,006.81/x
  3. Step 3: Cross multiply
    1,580,702.45x = 2,370,092.60 × 620,006.81
  4. Step 4: Simplify right side
    1,580,702.45x = 1,469,473,542,030.16
  5. Step 5: Solve for x
    x = 1,469,473,542,030.16/1,580,702.45
  6. Step 6: Final answer
    x = 929,633.24

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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.