Home / 1,665,057.77-2,497,582.65-653,472.26

Finding the Fourth Proportional to 1,665,057.77, 2,497,582.65 and 653,472.26

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Solution

The fourth proportional to 1,665,057.77, 2,497,582.65 and 653,472.26 is: 980,206.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,057.77 : 2,497,582.65 = 653,472.26 : x
  2. Step 2: Convert to fraction form
    1,665,057.77/2,497,582.65 = 653,472.26/x
  3. Step 3: Cross multiply
    1,665,057.77x = 2,497,582.65 × 653,472.26
  4. Step 4: Simplify right side
    1,665,057.77x = 1,632,100,978,160.83
  5. Step 5: Solve for x
    x = 1,632,100,978,160.83/1,665,057.77
  6. Step 6: Final answer
    x = 980,206.82

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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.