Home / 1,906,595.10-2,630,002.92-1,142,205.80

Finding the Fourth Proportional to 1,906,595.10, 2,630,002.92 and 1,142,205.80

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Solution

The fourth proportional to 1,906,595.10, 2,630,002.92 and 1,142,205.80 is: 1,575,586.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,595.10 : 2,630,002.92 = 1,142,205.80 : x
  2. Step 2: Convert to fraction form
    1,906,595.10/2,630,002.92 = 1,142,205.80/x
  3. Step 3: Cross multiply
    1,906,595.10x = 2,630,002.92 × 1,142,205.80
  4. Step 4: Simplify right side
    1,906,595.10x = 3,004,004,576,090.92
  5. Step 5: Solve for x
    x = 3,004,004,576,090.92/1,906,595.10
  6. Step 6: Final answer
    x = 1,575,586.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.