Home / 1,067,127.64-1,600,694.17-436,041.46

Finding the Fourth Proportional to 1,067,127.64, 1,600,694.17 and 436,041.46

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Solution

The fourth proportional to 1,067,127.64, 1,600,694.17 and 436,041.46 is: 654,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,127.64 : 1,600,694.17 = 436,041.46 : x
  2. Step 2: Convert to fraction form
    1,067,127.64/1,600,694.17 = 436,041.46/x
  3. Step 3: Cross multiply
    1,067,127.64x = 1,600,694.17 × 436,041.46
  4. Step 4: Simplify right side
    1,067,127.64x = 697,969,020,720.08
  5. Step 5: Solve for x
    x = 697,969,020,720.08/1,067,127.64
  6. Step 6: Final answer
    x = 654,063.30

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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.