Home / 1,636,039.08-2,454,189.84-571,057.56

Finding the Fourth Proportional to 1,636,039.08, 2,454,189.84 and 571,057.56

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Solution

The fourth proportional to 1,636,039.08, 2,454,189.84 and 571,057.56 is: 856,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,039.08 : 2,454,189.84 = 571,057.56 : x
  2. Step 2: Convert to fraction form
    1,636,039.08/2,454,189.84 = 571,057.56/x
  3. Step 3: Cross multiply
    1,636,039.08x = 2,454,189.84 × 571,057.56
  4. Step 4: Simplify right side
    1,636,039.08x = 1,401,483,661,807.19
  5. Step 5: Solve for x
    x = 1,401,483,661,807.19/1,636,039.08
  6. Step 6: Final answer
    x = 856,632.14

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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.