Home / 1,507,534.80-2,261,302.20-1,065,166.80

Finding the Fourth Proportional to 1,507,534.80, 2,261,302.20 and 1,065,166.80

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Solution

The fourth proportional to 1,507,534.80, 2,261,302.20 and 1,065,166.80 is: 1,597,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,534.80 : 2,261,302.20 = 1,065,166.80 : x
  2. Step 2: Convert to fraction form
    1,507,534.80/2,261,302.20 = 1,065,166.80/x
  3. Step 3: Cross multiply
    1,507,534.80x = 2,261,302.20 × 1,065,166.80
  4. Step 4: Simplify right side
    1,507,534.80x = 2,408,664,028,206.96
  5. Step 5: Solve for x
    x = 2,408,664,028,206.96/1,507,534.80
  6. Step 6: Final answer
    x = 1,597,750.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.