Home / 1,780,315.16-2,670,193.14-565,731.87

Finding the Fourth Proportional to 1,780,315.16, 2,670,193.14 and 565,731.87

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Solution

The fourth proportional to 1,780,315.16, 2,670,193.14 and 565,731.87 is: 848,508.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,315.16 : 2,670,193.14 = 565,731.87 : x
  2. Step 2: Convert to fraction form
    1,780,315.16/2,670,193.14 = 565,731.87/x
  3. Step 3: Cross multiply
    1,780,315.16x = 2,670,193.14 × 565,731.87
  4. Step 4: Simplify right side
    1,780,315.16x = 1,510,613,365,391.27
  5. Step 5: Solve for x
    x = 1,510,613,365,391.27/1,780,315.16
  6. Step 6: Final answer
    x = 848,508.96

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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.