Home / 1,074,051.69-1,610,850.62-315,686.88

Finding the Fourth Proportional to 1,074,051.69, 1,610,850.62 and 315,686.88

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Solution

The fourth proportional to 1,074,051.69, 1,610,850.62 and 315,686.88 is: 473,463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,051.69 : 1,610,850.62 = 315,686.88 : x
  2. Step 2: Convert to fraction form
    1,074,051.69/1,610,850.62 = 315,686.88/x
  3. Step 3: Cross multiply
    1,074,051.69x = 1,610,850.62 × 315,686.88
  4. Step 4: Simplify right side
    1,074,051.69x = 508,524,407,163.08
  5. Step 5: Solve for x
    x = 508,524,407,163.08/1,074,051.69
  6. Step 6: Final answer
    x = 473,463.63

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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.