Home / 2,154,980.69-3,232,487.23-956,580.83

Finding the Fourth Proportional to 2,154,980.69, 3,232,487.23 and 956,580.83

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Solution

The fourth proportional to 2,154,980.69, 3,232,487.23 and 956,580.83 is: 1,434,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,980.69 : 3,232,487.23 = 956,580.83 : x
  2. Step 2: Convert to fraction form
    2,154,980.69/3,232,487.23 = 956,580.83/x
  3. Step 3: Cross multiply
    2,154,980.69x = 3,232,487.23 × 956,580.83
  4. Step 4: Simplify right side
    2,154,980.69x = 3,092,135,317,437.80
  5. Step 5: Solve for x
    x = 3,092,135,317,437.80/2,154,980.69
  6. Step 6: Final answer
    x = 1,434,878.43

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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.