Home / 1,334,500.43-1,841,742.30-761,626.31

Finding the Fourth Proportional to 1,334,500.43, 1,841,742.30 and 761,626.31

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Solution

The fourth proportional to 1,334,500.43, 1,841,742.30 and 761,626.31 is: 1,051,119.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,500.43 : 1,841,742.30 = 761,626.31 : x
  2. Step 2: Convert to fraction form
    1,334,500.43/1,841,742.30 = 761,626.31/x
  3. Step 3: Cross multiply
    1,334,500.43x = 1,841,742.30 × 761,626.31
  4. Step 4: Simplify right side
    1,334,500.43x = 1,402,719,382,711.20
  5. Step 5: Solve for x
    x = 1,402,719,382,711.20/1,334,500.43
  6. Step 6: Final answer
    x = 1,051,119.47

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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.