Home / 1,763,354.60-2,645,031.90-433,658.60

Finding the Fourth Proportional to 1,763,354.60, 2,645,031.90 and 433,658.60

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Solution

The fourth proportional to 1,763,354.60, 2,645,031.90 and 433,658.60 is: 650,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,354.60 : 2,645,031.90 = 433,658.60 : x
  2. Step 2: Convert to fraction form
    1,763,354.60/2,645,031.90 = 433,658.60/x
  3. Step 3: Cross multiply
    1,763,354.60x = 2,645,031.90 × 433,658.60
  4. Step 4: Simplify right side
    1,763,354.60x = 1,147,040,830,709.34
  5. Step 5: Solve for x
    x = 1,147,040,830,709.34/1,763,354.60
  6. Step 6: Final answer
    x = 650,487.90

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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.