Home / 3,521,167.20-5,277,085.20-3,119,925.60

Finding the Fourth Proportional to 3,521,167.20, 5,277,085.20 and 3,119,925.60

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Solution

The fourth proportional to 3,521,167.20, 5,277,085.20 and 3,119,925.60 is: 4,675,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,167.20 : 5,277,085.20 = 3,119,925.60 : x
  2. Step 2: Convert to fraction form
    3,521,167.20/5,277,085.20 = 3,119,925.60/x
  3. Step 3: Cross multiply
    3,521,167.20x = 5,277,085.20 × 3,119,925.60
  4. Step 4: Simplify right side
    3,521,167.20x = 16,464,113,208,861.12
  5. Step 5: Solve for x
    x = 16,464,113,208,861.12/3,521,167.20
  6. Step 6: Final answer
    x = 4,675,754.45

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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.