Home / 934,175.43-1,289,166.03-526,282.16

Finding the Fourth Proportional to 934,175.43, 1,289,166.03 and 526,282.16

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Solution

The fourth proportional to 934,175.43, 1,289,166.03 and 526,282.16 is: 726,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,175.43 : 1,289,166.03 = 526,282.16 : x
  2. Step 2: Convert to fraction form
    934,175.43/1,289,166.03 = 526,282.16/x
  3. Step 3: Cross multiply
    934,175.43x = 1,289,166.03 × 526,282.16
  4. Step 4: Simplify right side
    934,175.43x = 678,465,083,672.75
  5. Step 5: Solve for x
    x = 678,465,083,672.75/934,175.43
  6. Step 6: Final answer
    x = 726,271.60

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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.