Home / 936,168.72-1,404,311.40-375,130.32

Finding the Fourth Proportional to 936,168.72, 1,404,311.40 and 375,130.32

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Solution

The fourth proportional to 936,168.72, 1,404,311.40 and 375,130.32 is: 562,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,168.72 : 1,404,311.40 = 375,130.32 : x
  2. Step 2: Convert to fraction form
    936,168.72/1,404,311.40 = 375,130.32/x
  3. Step 3: Cross multiply
    936,168.72x = 1,404,311.40 × 375,130.32
  4. Step 4: Simplify right side
    936,168.72x = 526,799,784,861.65
  5. Step 5: Solve for x
    x = 526,799,784,861.65/936,168.72
  6. Step 6: Final answer
    x = 562,718.85

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1.5x scale

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.