Home / 1,067,580.30-1,601,370.45-436,946.70

Finding the Fourth Proportional to 1,067,580.30, 1,601,370.45 and 436,946.70

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Solution

The fourth proportional to 1,067,580.30, 1,601,370.45 and 436,946.70 is: 655,420.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,580.30 : 1,601,370.45 = 436,946.70 : x
  2. Step 2: Convert to fraction form
    1,067,580.30/1,601,370.45 = 436,946.70/x
  3. Step 3: Cross multiply
    1,067,580.30x = 1,601,370.45 × 436,946.70
  4. Step 4: Simplify right side
    1,067,580.30x = 699,713,533,605.02
  5. Step 5: Solve for x
    x = 699,713,533,605.02/1,067,580.30
  6. Step 6: Final answer
    x = 655,420.05

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Double scale
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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.