Home / 934,175.18-1,289,165.69-526,281.92

Finding the Fourth Proportional to 934,175.18, 1,289,165.69 and 526,281.92

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Solution

The fourth proportional to 934,175.18, 1,289,165.69 and 526,281.92 is: 726,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,175.18 : 1,289,165.69 = 526,281.92 : x
  2. Step 2: Convert to fraction form
    934,175.18/1,289,165.69 = 526,281.92/x
  3. Step 3: Cross multiply
    934,175.18x = 1,289,165.69 × 526,281.92
  4. Step 4: Simplify right side
    934,175.18x = 678,464,594,531.33
  5. Step 5: Solve for x
    x = 678,464,594,531.33/934,175.18
  6. Step 6: Final answer
    x = 726,271.27

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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.