Home / 1,590,773.26-2,386,533.57-525,815.38

Finding the Fourth Proportional to 1,590,773.26, 2,386,533.57 and 525,815.38

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Solution

The fourth proportional to 1,590,773.26, 2,386,533.57 and 525,815.38 is: 788,846.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,773.26 : 2,386,533.57 = 525,815.38 : x
  2. Step 2: Convert to fraction form
    1,590,773.26/2,386,533.57 = 525,815.38/x
  3. Step 3: Cross multiply
    1,590,773.26x = 2,386,533.57 × 525,815.38
  4. Step 4: Simplify right side
    1,590,773.26x = 1,254,876,055,992.31
  5. Step 5: Solve for x
    x = 1,254,876,055,992.31/1,590,773.26
  6. Step 6: Final answer
    x = 788,846.59

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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.