Home / 2,767,908.30-4,153,612.05-1,630,668.30

Finding the Fourth Proportional to 2,767,908.30, 4,153,612.05 and 1,630,668.30

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Solution

The fourth proportional to 2,767,908.30, 4,153,612.05 and 1,630,668.30 is: 2,447,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,908.30 : 4,153,612.05 = 1,630,668.30 : x
  2. Step 2: Convert to fraction form
    2,767,908.30/4,153,612.05 = 1,630,668.30/x
  3. Step 3: Cross multiply
    2,767,908.30x = 4,153,612.05 × 1,630,668.30
  4. Step 4: Simplify right side
    2,767,908.30x = 6,773,163,500,433.02
  5. Step 5: Solve for x
    x = 6,773,163,500,433.02/2,767,908.30
  6. Step 6: Final answer
    x = 2,447,033.20

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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.