Home / 3,057,614.65-4,586,421.98-783,134.65

Finding the Fourth Proportional to 3,057,614.65, 4,586,421.98 and 783,134.65

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Solution

The fourth proportional to 3,057,614.65, 4,586,421.98 and 783,134.65 is: 1,174,701.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,614.65 : 4,586,421.98 = 783,134.65 : x
  2. Step 2: Convert to fraction form
    3,057,614.65/4,586,421.98 = 783,134.65/x
  3. Step 3: Cross multiply
    3,057,614.65x = 4,586,421.98 × 783,134.65
  4. Step 4: Simplify right side
    3,057,614.65x = 3,591,785,968,143.93
  5. Step 5: Solve for x
    x = 3,591,785,968,143.93/3,057,614.65
  6. Step 6: Final answer
    x = 1,174,701.98

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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.