Home / 2,382,222.90-3,572,566.11-784,406.10

Finding the Fourth Proportional to 2,382,222.90, 3,572,566.11 and 784,406.10

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Solution

The fourth proportional to 2,382,222.90, 3,572,566.11 and 784,406.10 is: 1,176,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,222.90 : 3,572,566.11 = 784,406.10 : x
  2. Step 2: Convert to fraction form
    2,382,222.90/3,572,566.11 = 784,406.10/x
  3. Step 3: Cross multiply
    2,382,222.90x = 3,572,566.11 × 784,406.10
  4. Step 4: Simplify right side
    2,382,222.90x = 2,802,342,649,337.27
  5. Step 5: Solve for x
    x = 2,802,342,649,337.27/2,382,222.90
  6. Step 6: Final answer
    x = 1,176,356.19

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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.