Home / 6,453,300.30-9,679,950.45-2,669,498.70

Finding the Fourth Proportional to 6,453,300.30, 9,679,950.45 and 2,669,498.70

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Solution

The fourth proportional to 6,453,300.30, 9,679,950.45 and 2,669,498.70 is: 4,004,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,300.30 : 9,679,950.45 = 2,669,498.70 : x
  2. Step 2: Convert to fraction form
    6,453,300.30/9,679,950.45 = 2,669,498.70/x
  3. Step 3: Cross multiply
    6,453,300.30x = 9,679,950.45 × 2,669,498.70
  4. Step 4: Simplify right side
    6,453,300.30x = 25,840,615,142,339.41
  5. Step 5: Solve for x
    x = 25,840,615,142,339.41/6,453,300.30
  6. Step 6: Final answer
    x = 4,004,248.05

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Double scale
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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.