Home / 1,034,892.80-1,552,339.20-436,529.60

Finding the Fourth Proportional to 1,034,892.80, 1,552,339.20 and 436,529.60

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Solution

The fourth proportional to 1,034,892.80, 1,552,339.20 and 436,529.60 is: 654,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,892.80 : 1,552,339.20 = 436,529.60 : x
  2. Step 2: Convert to fraction form
    1,034,892.80/1,552,339.20 = 436,529.60/x
  3. Step 3: Cross multiply
    1,034,892.80x = 1,552,339.20 × 436,529.60
  4. Step 4: Simplify right side
    1,034,892.80x = 677,642,010,040.32
  5. Step 5: Solve for x
    x = 677,642,010,040.32/1,034,892.80
  6. Step 6: Final answer
    x = 654,794.40

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Double scale
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Similar ratio
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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.