Home / 1,677,601.80-2,515,746.60-612,095.40

Finding the Fourth Proportional to 1,677,601.80, 2,515,746.60 and 612,095.40

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Solution

The fourth proportional to 1,677,601.80, 2,515,746.60 and 612,095.40 is: 917,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,601.80 : 2,515,746.60 = 612,095.40 : x
  2. Step 2: Convert to fraction form
    1,677,601.80/2,515,746.60 = 612,095.40/x
  3. Step 3: Cross multiply
    1,677,601.80x = 2,515,746.60 × 612,095.40
  4. Step 4: Simplify right side
    1,677,601.80x = 1,539,876,921,425.64
  5. Step 5: Solve for x
    x = 1,539,876,921,425.64/1,677,601.80
  6. Step 6: Final answer
    x = 917,903.71

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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.