Home / 1,609,863.12-2,411,639.46-934,528.32

Finding the Fourth Proportional to 1,609,863.12, 2,411,639.46 and 934,528.32

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Solution

The fourth proportional to 1,609,863.12, 2,411,639.46 and 934,528.32 is: 1,399,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,863.12 : 2,411,639.46 = 934,528.32 : x
  2. Step 2: Convert to fraction form
    1,609,863.12/2,411,639.46 = 934,528.32/x
  3. Step 3: Cross multiply
    1,609,863.12x = 2,411,639.46 × 934,528.32
  4. Step 4: Simplify right side
    1,609,863.12x = 2,253,745,372,999.51
  5. Step 5: Solve for x
    x = 2,253,745,372,999.51/1,609,863.12
  6. Step 6: Final answer
    x = 1,399,960.87

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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.