Home / 4,901,272.80-7,353,221.40-4,372,456.20

Finding the Fourth Proportional to 4,901,272.80, 7,353,221.40 and 4,372,456.20

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Solution

The fourth proportional to 4,901,272.80, 7,353,221.40 and 4,372,456.20 is: 6,559,854.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901,272.80 : 7,353,221.40 = 4,372,456.20 : x
  2. Step 2: Convert to fraction form
    4,901,272.80/7,353,221.40 = 4,372,456.20/x
  3. Step 3: Cross multiply
    4,901,272.80x = 7,353,221.40 × 4,372,456.20
  4. Step 4: Simplify right side
    4,901,272.80x = 32,151,638,500,402.68
  5. Step 5: Solve for x
    x = 32,151,638,500,402.68/4,901,272.80
  6. Step 6: Final answer
    x = 6,559,854.92

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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.