Home / 3,558,573.93-4,910,823.15-1,926,981.20

Finding the Fourth Proportional to 3,558,573.93, 4,910,823.15 and 1,926,981.20

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Solution

The fourth proportional to 3,558,573.93, 4,910,823.15 and 1,926,981.20 is: 2,659,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,573.93 : 4,910,823.15 = 1,926,981.20 : x
  2. Step 2: Convert to fraction form
    3,558,573.93/4,910,823.15 = 1,926,981.20/x
  3. Step 3: Cross multiply
    3,558,573.93x = 4,910,823.15 × 1,926,981.20
  4. Step 4: Simplify right side
    3,558,573.93x = 9,463,063,862,020.67
  5. Step 5: Solve for x
    x = 9,463,063,862,020.67/3,558,573.93
  6. Step 6: Final answer
    x = 2,659,229.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.