Home / 1,630,847.40-2,446,271.10-1,367,095.20

Finding the Fourth Proportional to 1,630,847.40, 2,446,271.10 and 1,367,095.20

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Solution

The fourth proportional to 1,630,847.40, 2,446,271.10 and 1,367,095.20 is: 2,050,642.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,847.40 : 2,446,271.10 = 1,367,095.20 : x
  2. Step 2: Convert to fraction form
    1,630,847.40/2,446,271.10 = 1,367,095.20/x
  3. Step 3: Cross multiply
    1,630,847.40x = 2,446,271.10 × 1,367,095.20
  4. Step 4: Simplify right side
    1,630,847.40x = 3,344,285,478,708.72
  5. Step 5: Solve for x
    x = 3,344,285,478,708.72/1,630,847.40
  6. Step 6: Final answer
    x = 2,050,642.80

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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.