Home / 1,641,495.38-2,462,254.00-519,564.38

Finding the Fourth Proportional to 1,641,495.38, 2,462,254.00 and 519,564.38

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Solution

The fourth proportional to 1,641,495.38, 2,462,254.00 and 519,564.38 is: 779,350.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,495.38 : 2,462,254.00 = 519,564.38 : x
  2. Step 2: Convert to fraction form
    1,641,495.38/2,462,254.00 = 519,564.38/x
  3. Step 3: Cross multiply
    1,641,495.38x = 2,462,254.00 × 519,564.38
  4. Step 4: Simplify right side
    1,641,495.38x = 1,279,299,459,302.34
  5. Step 5: Solve for x
    x = 1,279,299,459,302.34/1,641,495.38
  6. Step 6: Final answer
    x = 779,350.02

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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.