Home / 1,066,695.05-1,600,044.12-435,608.87

Finding the Fourth Proportional to 1,066,695.05, 1,600,044.12 and 435,608.87

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Solution

The fourth proportional to 1,066,695.05, 1,600,044.12 and 435,608.87 is: 653,413.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,695.05 : 1,600,044.12 = 435,608.87 : x
  2. Step 2: Convert to fraction form
    1,066,695.05/1,600,044.12 = 435,608.87/x
  3. Step 3: Cross multiply
    1,066,695.05x = 1,600,044.12 × 435,608.87
  4. Step 4: Simplify right side
    1,066,695.05x = 696,993,403,063.12
  5. Step 5: Solve for x
    x = 696,993,403,063.12/1,066,695.05
  6. Step 6: Final answer
    x = 653,413.93

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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.