Home / 1,347,733.32-1,859,844.18-774,768.36

Finding the Fourth Proportional to 1,347,733.32, 1,859,844.18 and 774,768.36

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Solution

The fourth proportional to 1,347,733.32, 1,859,844.18 and 774,768.36 is: 1,069,164.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,733.32 : 1,859,844.18 = 774,768.36 : x
  2. Step 2: Convert to fraction form
    1,347,733.32/1,859,844.18 = 774,768.36/x
  3. Step 3: Cross multiply
    1,347,733.32x = 1,859,844.18 × 774,768.36
  4. Step 4: Simplify right side
    1,347,733.32x = 1,440,948,425,194.14
  5. Step 5: Solve for x
    x = 1,440,948,425,194.14/1,347,733.32
  6. Step 6: Final answer
    x = 1,069,164.35

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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.