Home / 3,554,425.68-4,905,092.76-1,922,829.20

Finding the Fourth Proportional to 3,554,425.68, 4,905,092.76 and 1,922,829.20

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Solution

The fourth proportional to 3,554,425.68, 4,905,092.76 and 1,922,829.20 is: 2,653,496.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,425.68 : 4,905,092.76 = 1,922,829.20 : x
  2. Step 2: Convert to fraction form
    3,554,425.68/4,905,092.76 = 1,922,829.20/x
  3. Step 3: Cross multiply
    3,554,425.68x = 4,905,092.76 × 1,922,829.20
  4. Step 4: Simplify right side
    3,554,425.68x = 9,431,655,587,636.59
  5. Step 5: Solve for x
    x = 9,431,655,587,636.59/3,554,425.68
  6. Step 6: Final answer
    x = 2,653,496.36

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1.5x scale

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.