Home / 1,202,907.48-1,660,012.28-659,063.90

Finding the Fourth Proportional to 1,202,907.48, 1,660,012.28 and 659,063.90

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Solution

The fourth proportional to 1,202,907.48, 1,660,012.28 and 659,063.90 is: 909,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,907.48 : 1,660,012.28 = 659,063.90 : x
  2. Step 2: Convert to fraction form
    1,202,907.48/1,660,012.28 = 659,063.90/x
  3. Step 3: Cross multiply
    1,202,907.48x = 1,660,012.28 × 659,063.90
  4. Step 4: Simplify right side
    1,202,907.48x = 1,094,054,159,004.63
  5. Step 5: Solve for x
    x = 1,094,054,159,004.63/1,202,907.48
  6. Step 6: Final answer
    x = 909,508.15

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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.