Home / 1,995,904.80-2,993,565.60-575,812.80

Finding the Fourth Proportional to 1,995,904.80, 2,993,565.60 and 575,812.80

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Solution

The fourth proportional to 1,995,904.80, 2,993,565.60 and 575,812.80 is: 863,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,904.80 : 2,993,565.60 = 575,812.80 : x
  2. Step 2: Convert to fraction form
    1,995,904.80/2,993,565.60 = 575,812.80/x
  3. Step 3: Cross multiply
    1,995,904.80x = 2,993,565.60 × 575,812.80
  4. Step 4: Simplify right side
    1,995,904.80x = 1,723,733,390,119.68
  5. Step 5: Solve for x
    x = 1,723,733,390,119.68/1,995,904.80
  6. Step 6: Final answer
    x = 863,635.07

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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.