Home / 780,706.08-1,077,346.44-441,167.04

Finding the Fourth Proportional to 780,706.08, 1,077,346.44 and 441,167.04

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Solution

The fourth proportional to 780,706.08, 1,077,346.44 and 441,167.04 is: 608,794.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,706.08 : 1,077,346.44 = 441,167.04 : x
  2. Step 2: Convert to fraction form
    780,706.08/1,077,346.44 = 441,167.04/x
  3. Step 3: Cross multiply
    780,706.08x = 1,077,346.44 × 441,167.04
  4. Step 4: Simplify right side
    780,706.08x = 475,289,739,989.34
  5. Step 5: Solve for x
    x = 475,289,739,989.34/780,706.08
  6. Step 6: Final answer
    x = 608,794.72

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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.