Home / 2,890,634-4,356,267.08-2,602,797.80

Finding the Fourth Proportional to 2,890,634, 4,356,267.08 and 2,602,797.80

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Solution

The fourth proportional to 2,890,634, 4,356,267.08 and 2,602,797.80 is: 3,922,489.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,634 : 4,356,267.08 = 2,602,797.80 : x
  2. Step 2: Convert to fraction form
    2,890,634/4,356,267.08 = 2,602,797.80/x
  3. Step 3: Cross multiply
    2,890,634x = 4,356,267.08 × 2,602,797.80
  4. Step 4: Simplify right side
    2,890,634x = 11,338,482,372,036.42
  5. Step 5: Solve for x
    x = 11,338,482,372,036.42/2,890,634
  6. Step 6: Final answer
    x = 3,922,489.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.