Home / 1,557,801.10-2,336,701.65-883,621.90

Finding the Fourth Proportional to 1,557,801.10, 2,336,701.65 and 883,621.90

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Solution

The fourth proportional to 1,557,801.10, 2,336,701.65 and 883,621.90 is: 1,325,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,801.10 : 2,336,701.65 = 883,621.90 : x
  2. Step 2: Convert to fraction form
    1,557,801.10/2,336,701.65 = 883,621.90/x
  3. Step 3: Cross multiply
    1,557,801.10x = 2,336,701.65 × 883,621.90
  4. Step 4: Simplify right side
    1,557,801.10x = 2,064,760,751,706.14
  5. Step 5: Solve for x
    x = 2,064,760,751,706.14/1,557,801.10
  6. Step 6: Final answer
    x = 1,325,432.85

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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.