Home / 1,723,464.41-2,585,584.25-525,507.82

Finding the Fourth Proportional to 1,723,464.41, 2,585,584.25 and 525,507.82

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Solution

The fourth proportional to 1,723,464.41, 2,585,584.25 and 525,507.82 is: 788,379.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,464.41 : 2,585,584.25 = 525,507.82 : x
  2. Step 2: Convert to fraction form
    1,723,464.41/2,585,584.25 = 525,507.82/x
  3. Step 3: Cross multiply
    1,723,464.41x = 2,585,584.25 × 525,507.82
  4. Step 4: Simplify right side
    1,723,464.41x = 1,358,744,742,643.84
  5. Step 5: Solve for x
    x = 1,358,744,742,643.84/1,723,464.41
  6. Step 6: Final answer
    x = 788,379.93

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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.