Home / 884,391.20-1,325,809.20-529,546.40

Finding the Fourth Proportional to 884,391.20, 1,325,809.20 and 529,546.40

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Solution

The fourth proportional to 884,391.20, 1,325,809.20 and 529,546.40 is: 793,854.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,391.20 : 1,325,809.20 = 529,546.40 : x
  2. Step 2: Convert to fraction form
    884,391.20/1,325,809.20 = 529,546.40/x
  3. Step 3: Cross multiply
    884,391.20x = 1,325,809.20 × 529,546.40
  4. Step 4: Simplify right side
    884,391.20x = 702,077,488,946.88
  5. Step 5: Solve for x
    x = 702,077,488,946.88/884,391.20
  6. Step 6: Final answer
    x = 793,854.00

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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.