Home / 3,338,253.54-4,606,984.22-1,868,149.71

Finding the Fourth Proportional to 3,338,253.54, 4,606,984.22 and 1,868,149.71

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Solution

The fourth proportional to 3,338,253.54, 4,606,984.22 and 1,868,149.71 is: 2,578,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,253.54 : 4,606,984.22 = 1,868,149.71 : x
  2. Step 2: Convert to fraction form
    3,338,253.54/4,606,984.22 = 1,868,149.71/x
  3. Step 3: Cross multiply
    3,338,253.54x = 4,606,984.22 × 1,868,149.71
  4. Step 4: Simplify right side
    3,338,253.54x = 8,606,536,225,226.83
  5. Step 5: Solve for x
    x = 8,606,536,225,226.83/3,338,253.54
  6. Step 6: Final answer
    x = 2,578,155.35

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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.