Home / 3,306,985.20-4,960,477.80-2,173,244.40

Finding the Fourth Proportional to 3,306,985.20, 4,960,477.80 and 2,173,244.40

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Solution

The fourth proportional to 3,306,985.20, 4,960,477.80 and 2,173,244.40 is: 3,259,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,985.20 : 4,960,477.80 = 2,173,244.40 : x
  2. Step 2: Convert to fraction form
    3,306,985.20/4,960,477.80 = 2,173,244.40/x
  3. Step 3: Cross multiply
    3,306,985.20x = 4,960,477.80 × 2,173,244.40
  4. Step 4: Simplify right side
    3,306,985.20x = 10,780,330,600,174.32
  5. Step 5: Solve for x
    x = 10,780,330,600,174.32/3,306,985.20
  6. Step 6: Final answer
    x = 3,259,866.60

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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.