Home / 1,067,563.90-1,602,253.05-436,930.30

Finding the Fourth Proportional to 1,067,563.90, 1,602,253.05 and 436,930.30

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Solution

The fourth proportional to 1,067,563.90, 1,602,253.05 and 436,930.30 is: 655,766.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,563.90 : 1,602,253.05 = 436,930.30 : x
  2. Step 2: Convert to fraction form
    1,067,563.90/1,602,253.05 = 436,930.30/x
  3. Step 3: Cross multiply
    1,067,563.90x = 1,602,253.05 × 436,930.30
  4. Step 4: Simplify right side
    1,067,563.90x = 700,072,905,812.42
  5. Step 5: Solve for x
    x = 700,072,905,812.42/1,067,563.90
  6. Step 6: Final answer
    x = 655,766.75

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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.