Home / 4,112,000.30-6,168,000.45-2,668,774.70

Finding the Fourth Proportional to 4,112,000.30, 6,168,000.45 and 2,668,774.70

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Solution

The fourth proportional to 4,112,000.30, 6,168,000.45 and 2,668,774.70 is: 4,003,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,000.30 : 6,168,000.45 = 2,668,774.70 : x
  2. Step 2: Convert to fraction form
    4,112,000.30/6,168,000.45 = 2,668,774.70/x
  3. Step 3: Cross multiply
    4,112,000.30x = 6,168,000.45 × 2,668,774.70
  4. Step 4: Simplify right side
    4,112,000.30x = 16,461,003,550,548.62
  5. Step 5: Solve for x
    x = 16,461,003,550,548.62/4,112,000.30
  6. Step 6: Final answer
    x = 4,003,162.05

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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.