Home / 1,353,752.10-2,029,850.55-406,980.90

Finding the Fourth Proportional to 1,353,752.10, 2,029,850.55 and 406,980.90

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Solution

The fourth proportional to 1,353,752.10, 2,029,850.55 and 406,980.90 is: 610,237.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,752.10 : 2,029,850.55 = 406,980.90 : x
  2. Step 2: Convert to fraction form
    1,353,752.10/2,029,850.55 = 406,980.90/x
  3. Step 3: Cross multiply
    1,353,752.10x = 2,029,850.55 × 406,980.90
  4. Step 4: Simplify right side
    1,353,752.10x = 826,110,403,704.50
  5. Step 5: Solve for x
    x = 826,110,403,704.50/1,353,752.10
  6. Step 6: Final answer
    x = 610,237.58

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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.