Home / 1,557,640.10-2,336,460.16-883,460.90

Finding the Fourth Proportional to 1,557,640.10, 2,336,460.16 and 883,460.90

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Solution

The fourth proportional to 1,557,640.10, 2,336,460.16 and 883,460.90 is: 1,325,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,640.10 : 2,336,460.16 = 883,460.90 : x
  2. Step 2: Convert to fraction form
    1,557,640.10/2,336,460.16 = 883,460.90/x
  3. Step 3: Cross multiply
    1,557,640.10x = 2,336,460.16 × 883,460.90
  4. Step 4: Simplify right side
    1,557,640.10x = 2,064,171,195,767.74
  5. Step 5: Solve for x
    x = 2,064,171,195,767.74/1,557,640.10
  6. Step 6: Final answer
    x = 1,325,191.36

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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.