Home / 3,463,384.23-4,779,056.32-1,914,436.70

Finding the Fourth Proportional to 3,463,384.23, 4,779,056.32 and 1,914,436.70

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Solution

The fourth proportional to 3,463,384.23, 4,779,056.32 and 1,914,436.70 is: 2,641,693.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,384.23 : 4,779,056.32 = 1,914,436.70 : x
  2. Step 2: Convert to fraction form
    3,463,384.23/4,779,056.32 = 1,914,436.70/x
  3. Step 3: Cross multiply
    3,463,384.23x = 4,779,056.32 × 1,914,436.70
  4. Step 4: Simplify right side
    3,463,384.23x = 9,149,200,791,558.10
  5. Step 5: Solve for x
    x = 9,149,200,791,558.10/3,463,384.23
  6. Step 6: Final answer
    x = 2,641,693.84

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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.