Home / 934,176.12-1,289,166.99-526,282.85

Finding the Fourth Proportional to 934,176.12, 1,289,166.99 and 526,282.85

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Solution

The fourth proportional to 934,176.12, 1,289,166.99 and 526,282.85 is: 726,272.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,176.12 : 1,289,166.99 = 526,282.85 : x
  2. Step 2: Convert to fraction form
    934,176.12/1,289,166.99 = 526,282.85/x
  3. Step 3: Cross multiply
    934,176.12x = 1,289,166.99 × 526,282.85
  4. Step 4: Simplify right side
    934,176.12x = 678,466,477,623.12
  5. Step 5: Solve for x
    x = 678,466,477,623.12/934,176.12
  6. Step 6: Final answer
    x = 726,272.56

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1.5x scale

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.