Home / 2,293,869.59-3,438,654.62-776,490.71

Finding the Fourth Proportional to 2,293,869.59, 3,438,654.62 and 776,490.71

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Solution

The fourth proportional to 2,293,869.59, 3,438,654.62 and 776,490.71 is: 1,164,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,869.59 : 3,438,654.62 = 776,490.71 : x
  2. Step 2: Convert to fraction form
    2,293,869.59/3,438,654.62 = 776,490.71/x
  3. Step 3: Cross multiply
    2,293,869.59x = 3,438,654.62 × 776,490.71
  4. Step 4: Simplify right side
    2,293,869.59x = 2,670,083,346,252.85
  5. Step 5: Solve for x
    x = 2,670,083,346,252.85/2,293,869.59
  6. Step 6: Final answer
    x = 1,164,008.35

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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.