Home / 2,983,207.40-4,474,811.10-1,639,514.60

Finding the Fourth Proportional to 2,983,207.40, 4,474,811.10 and 1,639,514.60

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Solution

The fourth proportional to 2,983,207.40, 4,474,811.10 and 1,639,514.60 is: 2,459,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,207.40 : 4,474,811.10 = 1,639,514.60 : x
  2. Step 2: Convert to fraction form
    2,983,207.40/4,474,811.10 = 1,639,514.60/x
  3. Step 3: Cross multiply
    2,983,207.40x = 4,474,811.10 × 1,639,514.60
  4. Step 4: Simplify right side
    2,983,207.40x = 7,336,518,130,692.06
  5. Step 5: Solve for x
    x = 7,336,518,130,692.06/2,983,207.40
  6. Step 6: Final answer
    x = 2,459,271.90

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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.