Home / 4,725,090.40-7,092,884.40-2,930,000.80

Finding the Fourth Proportional to 4,725,090.40, 7,092,884.40 and 2,930,000.80

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Solution

The fourth proportional to 4,725,090.40, 7,092,884.40 and 2,930,000.80 is: 4,398,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,090.40 : 7,092,884.40 = 2,930,000.80 : x
  2. Step 2: Convert to fraction form
    4,725,090.40/7,092,884.40 = 2,930,000.80/x
  3. Step 3: Cross multiply
    4,725,090.40x = 7,092,884.40 × 2,930,000.80
  4. Step 4: Simplify right side
    4,725,090.40x = 20,782,156,966,307.52
  5. Step 5: Solve for x
    x = 20,782,156,966,307.52/4,725,090.40
  6. Step 6: Final answer
    x = 4,398,255.95

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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.