Home / 1,906,440.40-2,860,054.32-558,646.96

Finding the Fourth Proportional to 1,906,440.40, 2,860,054.32 and 558,646.96

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Solution

The fourth proportional to 1,906,440.40, 2,860,054.32 and 558,646.96 is: 838,085.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,440.40 : 2,860,054.32 = 558,646.96 : x
  2. Step 2: Convert to fraction form
    1,906,440.40/2,860,054.32 = 558,646.96/x
  3. Step 3: Cross multiply
    1,906,440.40x = 2,860,054.32 × 558,646.96
  4. Step 4: Simplify right side
    1,906,440.40x = 1,597,760,651,302.87
  5. Step 5: Solve for x
    x = 1,597,760,651,302.87/1,906,440.40
  6. Step 6: Final answer
    x = 838,085.81

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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.