Home / 826,824.72-1,141,030.08-464,327.04

Finding the Fourth Proportional to 826,824.72, 1,141,030.08 and 464,327.04

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Solution

The fourth proportional to 826,824.72, 1,141,030.08 and 464,327.04 is: 640,778.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,824.72 : 1,141,030.08 = 464,327.04 : x
  2. Step 2: Convert to fraction form
    826,824.72/1,141,030.08 = 464,327.04/x
  3. Step 3: Cross multiply
    826,824.72x = 1,141,030.08 × 464,327.04
  4. Step 4: Simplify right side
    826,824.72x = 529,811,119,597.36
  5. Step 5: Solve for x
    x = 529,811,119,597.36/826,824.72
  6. Step 6: Final answer
    x = 640,778.04

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Double scale
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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.