Home / 5,173,889.60-7,760,834.40-4,784,166.20

Finding the Fourth Proportional to 5,173,889.60, 7,760,834.40 and 4,784,166.20

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Solution

The fourth proportional to 5,173,889.60, 7,760,834.40 and 4,784,166.20 is: 7,176,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,889.60 : 7,760,834.40 = 4,784,166.20 : x
  2. Step 2: Convert to fraction form
    5,173,889.60/7,760,834.40 = 4,784,166.20/x
  3. Step 3: Cross multiply
    5,173,889.60x = 7,760,834.40 × 4,784,166.20
  4. Step 4: Simplify right side
    5,173,889.60x = 37,129,121,620,277.28
  5. Step 5: Solve for x
    x = 37,129,121,620,277.28/5,173,889.60
  6. Step 6: Final answer
    x = 7,176,249.30

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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.