Home / 1,723,455.66-2,585,571.13-525,499.07

Finding the Fourth Proportional to 1,723,455.66, 2,585,571.13 and 525,499.07

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Solution

The fourth proportional to 1,723,455.66, 2,585,571.13 and 525,499.07 is: 788,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,455.66 : 2,585,571.13 = 525,499.07 : x
  2. Step 2: Convert to fraction form
    1,723,455.66/2,585,571.13 = 525,499.07/x
  3. Step 3: Cross multiply
    1,723,455.66x = 2,585,571.13 × 525,499.07
  4. Step 4: Simplify right side
    1,723,455.66x = 1,358,715,224,233.85
  5. Step 5: Solve for x
    x = 1,358,715,224,233.85/1,723,455.66
  6. Step 6: Final answer
    x = 788,366.80

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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.