Home / 1,669,029.60-2,303,261.46-905,082.96

Finding the Fourth Proportional to 1,669,029.60, 2,303,261.46 and 905,082.96

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Solution

The fourth proportional to 1,669,029.60, 2,303,261.46 and 905,082.96 is: 1,249,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,029.60 : 2,303,261.46 = 905,082.96 : x
  2. Step 2: Convert to fraction form
    1,669,029.60/2,303,261.46 = 905,082.96/x
  3. Step 3: Cross multiply
    1,669,029.60x = 2,303,261.46 × 905,082.96
  4. Step 4: Simplify right side
    1,669,029.60x = 2,084,642,699,870.72
  5. Step 5: Solve for x
    x = 2,084,642,699,870.72/1,669,029.60
  6. Step 6: Final answer
    x = 1,249,014.82

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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.