Home / 4,930,223.40-7,395,335.10-1,564,770.60

Finding the Fourth Proportional to 4,930,223.40, 7,395,335.10 and 1,564,770.60

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Solution

The fourth proportional to 4,930,223.40, 7,395,335.10 and 1,564,770.60 is: 2,347,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,223.40 : 7,395,335.10 = 1,564,770.60 : x
  2. Step 2: Convert to fraction form
    4,930,223.40/7,395,335.10 = 1,564,770.60/x
  3. Step 3: Cross multiply
    4,930,223.40x = 7,395,335.10 × 1,564,770.60
  4. Step 4: Simplify right side
    4,930,223.40x = 11,572,002,941,628.06
  5. Step 5: Solve for x
    x = 11,572,002,941,628.06/4,930,223.40
  6. Step 6: Final answer
    x = 2,347,155.90

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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.