Home / 1,406,536.38-1,941,021.09-761,959.11

Finding the Fourth Proportional to 1,406,536.38, 1,941,021.09 and 761,959.11

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Solution

The fourth proportional to 1,406,536.38, 1,941,021.09 and 761,959.11 is: 1,051,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,536.38 : 1,941,021.09 = 761,959.11 : x
  2. Step 2: Convert to fraction form
    1,406,536.38/1,941,021.09 = 761,959.11/x
  3. Step 3: Cross multiply
    1,406,536.38x = 1,941,021.09 × 761,959.11
  4. Step 4: Simplify right side
    1,406,536.38x = 1,478,978,702,227.63
  5. Step 5: Solve for x
    x = 1,478,978,702,227.63/1,406,536.38
  6. Step 6: Final answer
    x = 1,051,504.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.