Home / 730,043.20-1,095,064.80-529,422.40

Finding the Fourth Proportional to 730,043.20, 1,095,064.80 and 529,422.40

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Solution

The fourth proportional to 730,043.20, 1,095,064.80 and 529,422.40 is: 794,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,043.20 : 1,095,064.80 = 529,422.40 : x
  2. Step 2: Convert to fraction form
    730,043.20/1,095,064.80 = 529,422.40/x
  3. Step 3: Cross multiply
    730,043.20x = 1,095,064.80 × 529,422.40
  4. Step 4: Simplify right side
    730,043.20x = 579,751,834,571.52
  5. Step 5: Solve for x
    x = 579,751,834,571.52/730,043.20
  6. Step 6: Final answer
    x = 794,133.60

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Similar ratio
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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.