Home / 1,959,665.34-2,938,353.89-760,186.02

Finding the Fourth Proportional to 1,959,665.34, 2,938,353.89 and 760,186.02

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Solution

The fourth proportional to 1,959,665.34, 2,938,353.89 and 760,186.02 is: 1,139,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,665.34 : 2,938,353.89 = 760,186.02 : x
  2. Step 2: Convert to fraction form
    1,959,665.34/2,938,353.89 = 760,186.02/x
  3. Step 3: Cross multiply
    1,959,665.34x = 2,938,353.89 × 760,186.02
  4. Step 4: Simplify right side
    1,959,665.34x = 2,233,695,545,189.69
  5. Step 5: Solve for x
    x = 2,233,695,545,189.69/1,959,665.34
  6. Step 6: Final answer
    x = 1,139,835.21

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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.