Home / 1,929,470.40-2,662,536.93-1,069,950.24

Finding the Fourth Proportional to 1,929,470.40, 2,662,536.93 and 1,069,950.24

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Solution

The fourth proportional to 1,929,470.40, 2,662,536.93 and 1,069,950.24 is: 1,476,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,470.40 : 2,662,536.93 = 1,069,950.24 : x
  2. Step 2: Convert to fraction form
    1,929,470.40/2,662,536.93 = 1,069,950.24/x
  3. Step 3: Cross multiply
    1,929,470.40x = 2,662,536.93 × 1,069,950.24
  4. Step 4: Simplify right side
    1,929,470.40x = 2,848,782,027,262.36
  5. Step 5: Solve for x
    x = 2,848,782,027,262.36/1,929,470.40
  6. Step 6: Final answer
    x = 1,476,458.01

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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.