Home / 758,025.36-1,137,752.46-557,735.04

Finding the Fourth Proportional to 758,025.36, 1,137,752.46 and 557,735.04

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Solution

The fourth proportional to 758,025.36, 1,137,752.46 and 557,735.04 is: 837,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,025.36 : 1,137,752.46 = 557,735.04 : x
  2. Step 2: Convert to fraction form
    758,025.36/1,137,752.46 = 557,735.04/x
  3. Step 3: Cross multiply
    758,025.36x = 1,137,752.46 × 557,735.04
  4. Step 4: Simplify right side
    758,025.36x = 634,564,413,788.20
  5. Step 5: Solve for x
    x = 634,564,413,788.20/758,025.36
  6. Step 6: Final answer
    x = 837,128.21

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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.