Home / 1,067,142.06-1,600,715.79-436,055.76

Finding the Fourth Proportional to 1,067,142.06, 1,600,715.79 and 436,055.76

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Solution

The fourth proportional to 1,067,142.06, 1,600,715.79 and 436,055.76 is: 654,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,142.06 : 1,600,715.79 = 436,055.76 : x
  2. Step 2: Convert to fraction form
    1,067,142.06/1,600,715.79 = 436,055.76/x
  3. Step 3: Cross multiply
    1,067,142.06x = 1,600,715.79 × 436,055.76
  4. Step 4: Simplify right side
    1,067,142.06x = 698,001,340,352.45
  5. Step 5: Solve for x
    x = 698,001,340,352.45/1,067,142.06
  6. Step 6: Final answer
    x = 654,084.74

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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.